Inventor · disambiguated record
Rolf Schroder
Also filed as: HOMEYER BERNHARD · LERMANN PETER · LURSSEN KLAUS · MAURER FRITZ
80 granted patents·3 pending applications·549 citations·filing 1974–2019
99Inventor score
Top patents by PatentIndex Score
83 records- 0197US3938170AStill camera with expansible housingAGFA GEVAERT AG·Filed 1974·Granted Feb 10, 1976·38 cites·9 claims
- 0291US3987469AMiniature still camera with expansible housingAGFA GEVAERT AG·Filed 1974·Granted Oct 19, 1976·18 cites·9 claims
- 0390US4452625ASynergistic compositions for inhibiting plant growthBAYER AG·Filed 1982·Granted Jun 5, 1984·19 cites·6 claims
- 0490US4127652ACombating pests with O-alkyl-O-[pyrimidin(5)yl]-(thiono)(thiol) phosphoric(phosphonic) acid esters and ester-amidesBAYER AG·Filed 1977·Granted Nov 28, 1978·21 cites·10 claims
- 0589US4214830AConducting battery compartment closure that also locks film doorAGFA GEVAERT AG·Filed 1978·Granted Jul 29, 1980·17 cites·13 claims
- 0689US4038673AView finder for photographic apparatus utilizing objectives having different focal lengthsAGFA GEVAERT AG·Filed 1976·Granted Jul 26, 1977·18 cites·10 claims
- 0783US6597864B2Process and an apparatus for loading a disposable camera with a photographic roll film, and a disposable camera loaded with a photographic roll filmAGFA GEVAERT NV·Filed 2002·Granted Jul 22, 2003·16 cites·49 claims
- 0882US6510281B2Process and an apparatus for loading a disposable camera with a photographic roll film, and a disposable camera loaded with a photographic roll filmAGFA GEVAERT NV·Filed 2001·Granted Jan 21, 2003·16 cites·42 claims
- 0980US4911750ASynergistic compositions for inhibiting plant growthBAYER AG·Filed 1984·Granted Mar 27, 1990·9 cites·3 claims
- 1080US4307107AArthropodicidal N,N-dimethyl-O-(1,3,4-substituted-pyrazol(5)yl)-carbamic acid estersBAYER AG·Filed 1980·Granted Dec 22, 1981·11 cites·8 claims
- 1180US4187776ABelt pressWAGENER & CO·Filed 1978·Granted Feb 12, 1980·21 cites·7 claims
- 1279US4554017AMethod and compositions for regulating plant growth using cycloalkane-carboxylic acid compoundsBAYER AG·Filed 1979·Granted Nov 19, 1985·9 cites·6 claims
- 1379US4457870ARegulating plant growth with novel 1-amino-cyclopropanecarboxylic acid metal complexesBAYER AG·Filed 1982·Granted Jul 3, 1984·9 cites·11 claims
- 1478US4269492APhotographic camera with single selector structure performing exposure-parameter adjustment and also switching of control and monitoring circuitsAGFA GEVAERT AG·Filed 1979·Granted May 26, 1981·10 cites·12 claims
- 1578US3968509AFilm advance and metering mechanism for camerasAGFA GEVAERT AG·Filed 1974·Granted Jul 6, 1976·10 cites·9 claims
- 1676US4570014ACycloalkanecarboxylic acid compoundsBAYER AG·Filed 1981·Granted Feb 11, 1986·8 cites·23 claims
- 1775US4261983ACombating pests with O-alkyl-O-(2-cyclopropyl-pyrimidin-4-yl)-thiono)(thiol)-phosphoric(phosphonic) acid esters and ester-amidesBAYER AG·Filed 1979·Granted Apr 14, 1981·7 cites·9 claims
- 1875US4196993AStill-camera film transport system with end-of-film motor deenergizationAGFA GEVAERT AG·Filed 1978·Granted Apr 8, 1980·9 cites·8 claims
- 1975US4126690ACombating arthropods with N,N-dimethyl-O-[3-(substituted-methyl)-pyrazol-5-yl]-carbamic acid estersBAYER AG·Filed 1977·Granted Nov 21, 1978·7 cites·8 claims
- 2074US4163052APesticidal O-[3-t-butylpyrazol-5-yl]phosphoric and thionophosphoric acid estersBAYER AG·Filed 1977·Granted Jul 31, 1979·8 cites·10 claims
- 2173US6705966B2Motor-vehicle drive trainDAIMLER CHRYSLER AG·Filed 2002·Granted Mar 16, 2004·14 cites·21 claims
- 2271US5784652AModular camera with cassette chamber accessible through outerbodyAGFA GEVAERT AKTIENGESELLSCHAT·Filed 1997·Granted Jul 21, 1998·16 cites·13 claims
- 2370US6071400AMethod and device for the electrochemical treatment with treatment liquid of an item to be treatedATOTECH DEUTSCHLAND GMBH·Filed 1997·Granted Jun 6, 2000·24 cites·18 claims
- 2470US4254113ACombating arthropods with O-Alkyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-thionophosphonic acid estersBAYER AG·Filed 1979·Granted Mar 3, 1981·5 cites·9 claims
- 2569US4234587ACombating pests with N,N-dimethyl-carbamic acid O-(2-substituted-methyl-pyrimidin-4-yl)-estersBAYER AG·Filed 1979·Granted Nov 18, 1980·5 cites·10 claims
- 2668US5441135AHydrodynamic torque converter with lock-up clutchDAIMLER BENZ AG·Filed 1993·Granted Aug 15, 1995·23 cites·4 claims
- 2767US5292424AMethod for controlling the work cycle of electroplating plantsATOTECH DEUTSCHLAND GMBH·Filed 1990·Granted Mar 8, 1994·29 cites·10 claims
- 2866US6400911B1Camera with a shutter release deviceAGFA GEVAERT NV·Filed 2000·Granted Jun 4, 2002·7 cites·12 claims
- 2966US4239528APlant growth regulating compositions and methods using alpha-isocyanocarboxylic acid compoundsBAYER AG·Filed 1978·Granted Dec 16, 1980·5 cites·21 claims
- 3065US4152426APesticidally active O-alkyl-O-[1,6-Dihydro-1-substituted-6-oxo-pyrimid in-4-yl]-(thiono) (thiol) phosphoric (phosphonic) acid esters and ester-amidesBAYER AG·Filed 1977·Granted May 1, 1979·5 cites·10 claims
- 3164US4494982APlant growth-regulating 1-amino-cyclopropanecarboxylic acid metal complexesBAYER AG·Filed 1983·Granted Jan 22, 1985·4 cites·11 claims
- 3262US4155999APesticidally active O-alkyl-O-[6-tert.-butyl-pyrimidin(4)yl]-(thiono)(thiol)-phosphoric(phosphonic) acid estersBAYER AG·Filed 1977·Granted May 22, 1979·4 cites·10 claims
- 3362US4146632ACombating pests with N,N-dimethyl-O-[3-tert.-butylpyrazol-5-yl]-carbamic acid estersBAYER AG·Filed 1977·Granted Mar 27, 1979·4 cites·7 claims
- 3461US4168305ACombating pests with S-alkyl-N-carbonyl-alkanedithiophosphonic acid ester-amidesBAYER AG·Filed 1978·Granted Sep 18, 1979·4 cites·9 claims
- 3560US4097592AO- 1-substituted-6-pyridazinon(3)yl!-thionoalkanephosphonic acid esters for combating insects and acaridsBAYER AG·Filed 1976·Granted Jun 27, 1978·4 cites·10 claims
- 3660US4038671APhotographic apparatus with two picture taking lensesAGFA GEVAERT AG·Filed 1976·Granted Jul 26, 1977·16 cites·10 claims
- 3759US4292072ANovel α-isocyanocarboxylic acid compounds and plant growth regulant compositionsBAYER AG·Filed 1978·Granted Sep 29, 1981·4 cites·5 claims
- 3859US4261731AAlpha-isocyano-carboxylic acid amide compounds and plant growth regulant compositionsBAYER AG·Filed 1979·Granted Apr 14, 1981·4 cites·19 claims
- 3958US4345078ACombating arthropods with O-alkyl-O-[5-carbalkoxy-7-alkyl-pyrazolo(1,5-α)-pyrimidin-2-yl]-(thiono) (thiol)-phosphoric (phosphonic) acid estersBAYER AG·Filed 1977·Granted Aug 17, 1982·3 cites·1 claims
- 4058US4215132ACombating arthropods with N,N-dimethyl-O-(3-substituted-pyrazol-5-yl)-carbamic acid estersBAYER AG·Filed 1979·Granted Jul 29, 1980·3 cites·9 claims
- 4158US4104049AChlorine-substituted vinylaminobenzoic acid compounds and plant growth regulant compositionsBAYER AG·Filed 1976·Granted Aug 1, 1978·4 cites·22 claims
- 4257US11788220B2Apparatus for compacting and/or structuring a nonwoven, and a structural shellTRUETZSCHLER GMBH & CO KG·Filed 2019·Granted Oct 17, 2023·0 cites·19 claims
- 4357US6608969B2Photographic functional unit and photographic camera and method for the assembly thereofAGFA GEVAERT NV·Filed 2001·Granted Aug 19, 2003·4 cites·35 claims
- 4457US5988893ACamera with film cassette and sealing member for closing cassette opening in lightproof mannerAGFA GEVAERT AG·Filed 1999·Granted Nov 23, 1999·7 cites·6 claims
- 4557US4168304ACombating pests with 4-substituted-pyrimidin-6-yl (thiono)-phosphoric (phosphonic) acid esters or ester amidesBAYER AG·Filed 1978·Granted Sep 18, 1979·3 cites·10 claims
- 4656US6918836B2Tripod jointDAIMLER CHRYSLER AG·Filed 2002·Granted Jul 19, 2005·7 cites·12 claims
- 4756US4200637ACombating arthropods with N,N-dialkyl-O-(2-substituted-methyl-pyrimidin-4-yl)-carbamic acid estersBAYER AG·Filed 1978·Granted Apr 29, 1980·3 cites·10 claims
- 4856US4190652ACombating pests with O-phenyl-thionothiolalkanephosphonic acid estersBAYER AG·Filed 1978·Granted Feb 26, 1980·3 cites·14 claims
- 4955US6682433B2Arrangement of a running roller on a coupling journal of a moveable shaft couplingDAIMLER CHRYSLER AG·Filed 2001·Granted Jan 27, 2004·5 cites·18 claims
- 5055US6374055B1Counting device preferably picture counting device for a camera and camera with picture counting deviceAGFA GEVAERT NV·Filed 2000·Granted Apr 16, 2002·3 cites·26 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →