Inventor · disambiguated record
Heinz Holter
Also filed as: GRESCH HEINZ · HOELTER HEINZ · HOLTER HEINZ
46 granted patents·1,441 citations·filing 1974–1998
99Inventor score
Files withHOELTER H19HOELTER HEINZ14IND WERT BETEILIGUNGSGESELLSCH4SAARBERGWERKE AG3EFTAG ENTSTAUBUNG FOERDERTECH1
Top patents by PatentIndex Score
46 records- 0199US4100033AExtraction of charge gases from coke ovensHOELTER H·Filed 1977·Granted Jul 11, 1978·116 cites·14 claims
- 0297US4941824AMethod of and apparatus for cooling and cleaning the roof and environs of a coke ovenHOELTER HEINZ·Filed 1989·Granted Jul 17, 1990·101 cites·19 claims
- 0392US4289509ADust aspirating arrangementHOELTER HEINZ·Filed 1979·Granted Sep 15, 1981·43 cites·14 claims
- 0492US4201751AGas purificationGRESCH HEINZ·Filed 1977·Granted May 6, 1980·64 cites·14 claims
- 0591US4992965ACircuit arrangement for the evaluation of a signal produced by a semiconductor gas sensorEFTAG ENTSTAUBUNG FOERDERTECH·Filed 1988·Granted Feb 12, 1991·142 cites·8 claims
- 0691US4530817AApparatus for the protection of air fed to a labor-protection or vehicle compartmentHOELTER HEINZ·Filed 1980·Granted Jul 23, 1985·66 cites·4 claims
- 0791US4061476AGas purification method and apparatusHOELTER H·Filed 1976·Granted Dec 6, 1977·56 cites·33 claims
- 0890US4206186ARefuse pyrolysisHOLTER PATENTVERWERT·Filed 1978·Granted Jun 3, 1980·60 cites·29 claims
- 0990US4123502AProcess for the purification of gas generated in the pressure gasification of coalHOELTER H·Filed 1975·Granted Oct 31, 1978·34 cites·40 claims
- 1089US4451435AApparatus for cleaning air loaded with pollutantsHOELTER HEINZ·Filed 1981·Granted May 29, 1984·62 cites·15 claims
- 1188US4886000AMethod of treating wasteHOELTER HEINZ·Filed 1985·Granted Dec 12, 1989·41 cites·6 claims
- 1288US4551304AMethod of cleaning air loaded with pollutantsHOELTER HEINZ·Filed 1984·Granted Nov 5, 1985·56 cites·16 claims
- 1386US4733605AProcess and device for purifying polluted airHOELTER H·Filed 1984·Granted Mar 29, 1988·51 cites·19 claims
- 1481US4832936AProcess for making calcium sulfate dihydrate or gypsumHOELTER H·Filed 1987·Granted May 23, 1989·30 cites·8 claims
- 1577US4670234AProcess for stripping nitrogen oxides and sulphur oxides as well as optionally other noxious elements of flue gas from combustion plantsHOELTER H·Filed 1985·Granted Jun 2, 1987·39 cites·19 claims
- 1677US4297117ARespiratory device for catastrophic fires and/or smog weather conditionsIND WERT BETEILIGUNGSGESELLSCH·Filed 1979·Granted Oct 27, 1981·34 cites·11 claims
- 1776US4742763ADevice for the detection of noxious substances in the air supplied to a compartment occupied by peopleHOELTER H·Filed 1986·Granted May 10, 1988·30 cites·18 claims
- 1876US4305168AHospital bedIND WERT BETEILIGUNGSGESELLSCH·Filed 1979·Granted Dec 15, 1981·32 cites·8 claims
- 1973US5066466AApparatus for indicating the presence of toxic substances in air that is supplied to a personnel-occupied spaceHOELTER HEINZ·Filed 1989·Granted Nov 19, 1991·28 cites·2 claims
- 2073US4270326AFireproof door for hotels, skyscrapers and the likeIND WERT BETEILIGUNGSGESELLSCH·Filed 1979·Granted Jun 2, 1981·29 cites·12 claims
- 2172US4080428AProcess for the purification of flue and other waste gasHOELTER H·Filed 1975·Granted Mar 21, 1978·25 cites·26 claims
- 2271US4875406ADevice for detecting different pollutants in gas streamsHOELTER HEINZ·Filed 1987·Granted Oct 24, 1989·26 cites·4 claims
- 2371US4222993ARemoval of noxious contaminants from gasHOELTER H·Filed 1977·Granted Sep 16, 1980·24 cites·23 claims
- 2470US4295868AFilter for cleaning hot gasesIND WERT BETEILIGUNGSGESELLSCH·Filed 1979·Granted Oct 20, 1981·25 cites·4 claims
- 2566US4255195ACompositions containing silicon dioxideHOELTER H·Filed 1979·Granted Mar 10, 1981·17 cites·9 claims
- 2664US4366132AMethod of and apparatus for the chemisorptive scrubbing of waste gasesHOELTER HEINZ·Filed 1981·Granted Dec 28, 1982·25 cites·2 claims
- 2763US4784810ASmoke gas exhaust by way of a cooling towerSAARBERGWERKE AG·Filed 1986·Granted Nov 15, 1988·17 cites·5 claims
- 2861US4388281ANoxious-component removal from flue gas and compositions useful thereforHOELTER HEINZ·Filed 1981·Granted Jun 14, 1983·16 cites·21 claims
- 2960US4257191AMoisture reservoir for fertile soils for plantsIND WERT BETEILISUNGEGELLSCHAF·Filed 1979·Granted Mar 24, 1981·17 cites·3 claims
- 3058US5015451AProcess, filter and device for making available high-quality breathing airHOELTER H·Filed 1988·Granted May 14, 1991·16 cites·12 claims
- 3158US4936881ACooling tower for steam-powered plantsSAARBERGWERKE AG·Filed 1989·Granted Jun 26, 1990·13 cites·12 claims
- 3257US6375721B1Ionization filter for purifying airFiled 1998·Granted Apr 23, 2002·17 cites·22 claims
- 3353US4802573AProcess for wet quenching of cokeHOELTER H·Filed 1987·Granted Feb 7, 1989·8 cites·3 claims
- 3450US4061479AApparatus for and method of separating droplets of a liquid from a gasHOELTER H·Filed 1976·Granted Dec 6, 1977·11 cites·7 claims
- 3549US4053366ACoke-oven plantsHOELTER H·Filed 1975·Granted Oct 11, 1977·5 cites·10 claims
- 3648US4335708ASolar collectorHOELTER HEINZ·Filed 1979·Granted Jun 22, 1982·14 cites·15 claims
- 3748US4131439ADevice for the dedusting of dust-containing gasesHOELTER H·Filed 1977·Granted Dec 26, 1978·10 cites·1 claims
- 3844US4882287AProcess for indicating the presence of toxic substances in air that is supplied to a personnel-occupied spaceHOELTER H·Filed 1988·Granted Nov 21, 1989·8 cites·5 claims
- 3940US4930407ASensing system for controlling air circulation valves in motor vehiclesHOELTER H·Filed 1987·Granted Jun 5, 1990·8 cites·19 claims
- 4036US4432776AProcess for filtering separators in dry chemisorptionHOELTER H·Filed 1982·Granted Feb 21, 1984·5 cites·2 claims
- 4134US4744289ACab for occupancy by individualsHOELTER HEINZ·Filed 1986·Granted May 17, 1988·7 cites·4 claims
- 4233US5165600AVentilation system for the cab of a tractor used in a spraying systemHOELTER HEINZ·Filed 1991·Granted Nov 24, 1992·5 cites·5 claims
- 4333US4003722AProcess and arrangement for the removal of impurities from gasesHOELTER H·Filed 1974·Granted Jan 18, 1977·3 cites·14 claims
- 4430US5223325AFilter mediumHOELTER HEINZ·Filed 1992·Granted Jun 29, 1993·1 cites·6 claims
- 4529US4885011ACooling tower for the cooling water that drains/ from the condensor of a steam generator or the condensors/ of a plurality of steam generatorsSAARBERGWERKE AG·Filed 1988·Granted Dec 5, 1989·1 cites·1 claims
- 4626US5476536AProcess for removing harmful hydrocarbons, particularly plant protective aerosols and vapors, from the fresh air supplied to a vehicle cabinHOELTER GMBH·Filed 1993·Granted Dec 19, 1995·3 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Heinz Holter files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →