Assignee
STRAHLEN UMWELTFORSCH GMBH
44 granted patents·1,281 citations·filing 1975–1992
Top patents by PatentIndex Score
44 records- 0195US4352558AApparatus for measuring particle characteristicsSTRAHLEN UMWELTFORSCH GMBH·Filed 1980·Granted Oct 5, 1982·92 cites·4 claims
- 0291US4612938AMethod for illuminating cavitiesSTRAHLEN UMWELTFORSCH GMBH·Filed 1983·Granted Sep 23, 1986·102 cites·16 claims
- 0388US4110043AApparatus for counting and classifying particlesSTRAHLEN UMWELTFORSCH GMBH·Filed 1976·Granted Aug 29, 1978·45 cites·7 claims
- 0487US4982090AMethod and apparatus for the quantitative, depth differential analysis of solid samples with the use of two ion beamsSTRAHLEN UMWELTFORSCH GMBH·Filed 1989·Granted Jan 1, 1991·95 cites·13 claims
- 0587US4132892ARaster scanning ion microscope with quadrupole mass filterSTRAHLEN UMWELTFORSCH GMBH·Filed 1976·Granted Jan 2, 1979·39 cites·5 claims
- 0685US4084346AMethod and arrangement for optimally supplying autotrophic organisms with CO2 nutrientSTRAHLEN UMWELTFORSCH GMBH·Filed 1976·Granted Apr 18, 1978·41 cites·6 claims
- 0779US4019984AContinuous filter with pressing meansSTRAHLEN UMWELTFORSCH GMBH·Filed 1975·Granted Apr 26, 1977·54 cites·21 claims
- 0877US4461711AMethod for separating and collecting iodineSTRAHLEN UMWELTFORSCH GMBH·Filed 1982·Granted Jul 24, 1984·36 cites·16 claims
- 0975US4862887AHeart catheterSTRAHLEN UMWELTFORSCH GMBH·Filed 1988·Granted Sep 5, 1989·135 cites·4 claims
- 1071US4222889AMethod for encasing waste barrels in a leachproof closed sheathSTRAHLEN UMWELTFORSCH GMBH·Filed 1978·Granted Sep 16, 1980·25 cites·7 claims
- 1170US5396609AMethod of protecting programs and data in a computer against unauthorized access and modification by monitoring address regionsSTRAHLEN UMWELTFORSCH GMBH·Filed 1990·Granted Mar 7, 1995·66 cites·9 claims
- 1269US4209697AMethod for producing selected mass spectraSTRAHLEN UMWELTFORSCH GMBH·Filed 1978·Granted Jun 24, 1980·12 cites·5 claims
- 1368US5119461AArrangement for the isotropic emission and isotropic reception of lightSTRAHLEN UMWELTFORSCH GMBH·Filed 1990·Granted Jun 2, 1992·32 cites·5 claims
- 1468US4316814ASeal for a storage bore hole accommodating radioactive waste and method of applying the sealSTRAHLEN UMWELTFORSCH GMBH·Filed 1979·Granted Feb 23, 1982·19 cites·4 claims
- 1567US4743448AOrganic carrier with integrated active substancesSTRAHLEN UMWELTFORSCH GMBH·Filed 1986·Granted May 10, 1988·32 cites·12 claims
- 1666US4135816AMethod and apparatus for determining the total protein content or individual amino acidsSTRAHLEN UMWELTFORSCH GMBH·Filed 1977·Granted Jan 23, 1979·23 cites·17 claims
- 1763US4240133AQuasimonochromatic light sourceSTRAHLEN UMWELTFORSCH GMBH·Filed 1978·Granted Dec 16, 1980·24 cites·8 claims
- 1861US4365157AFluid analyzer utilizing a laser beamSTRAHLEN UMWELTFORSCH GMBH·Filed 1981·Granted Dec 21, 1982·19 cites·8 claims
- 1959US4970390AApparatus for counting individual particles in time-of-flight spectrometry, and method of useSTRAHLEN UMWELTFORSCH GMBH·Filed 1990·Granted Nov 13, 1990·24 cites·8 claims
- 2057US4370986AMethod and apparatus for determining the deposition of particles in the respiratory tract and/or for checking the function of the respiratory tractSTRAHLEN UMWELTFORSCH GMBH·Filed 1980·Granted Feb 1, 1983·55 cites·14 claims
- 2154US4837437AMethod and circuit arrangement for reducing the background count in radioactivity measurements with a coincidence-anticoincidence evaluationSTRAHLEN UMWELTFORSCH GMBH·Filed 1987·Granted Jun 6, 1989·13 cites·12 claims
- 2254US4548499AArrangement for measuring fluorescence polarizationSTRAHLEN UMWELTFORSCH GMBH·Filed 1983·Granted Oct 22, 1985·17 cites·5 claims
- 2350US4734371ASystem for introducing noxious gas into an exposure chamberSTRAHLEN UMWELTFORSCH GMBH·Filed 1986·Granted Mar 29, 1988·18 cites·7 claims
- 2450US4343551AApparatus for counting and classifying particlesSTRAHLEN UMWELTFORSCH GMBH·Filed 1980·Granted Aug 10, 1982·12 cites·4 claims
- 2550US4326820AFinal depository for radioactive wastesSTRAHLEN UMWELTFORSCH GMBH·Filed 1978·Granted Apr 27, 1982·10 cites·9 claims
- 2648US5354293AApparatus for the isotropic irradiation of cavity wallsSTRAHLEN UMWELTFORSCH GMBH·Filed 1992·Granted Oct 11, 1994·51 cites·5 claims
- 2748US4698505AFinger ring dosimeterSTRAHLEN UMWELTFORSCH GMBH·Filed 1986·Granted Oct 6, 1987·10 cites·7 claims
- 2846US4928176AElectronic camera-processing circuit for automatically tracking particles which move across an optical imageSTRAHLEN UMWELTFORSCH GMBH·Filed 1988·Granted May 22, 1990·10 cites·4 claims
- 2944US4830020AMeasurement signal interference eliminationSTRAHLEN UMWELTFORSCH GMBH·Filed 1987·Granted May 16, 1989·13 cites·11 claims
- 3044US4746211AReal time velocity determinationSTRAHLEN UMWELTFORSCH GMBH·Filed 1985·Granted May 24, 1988·37 cites·7 claims
- 3144US4386612AUltrasonic transmitterSTRAHLEN UMWELTFORSCH GMBH·Filed 1981·Granted Jun 7, 1983·12 cites·7 claims
- 3240US4252438AMeasurement of relative movement between two phasesSTRAHLEN UMWELTFORSCH GMBH·Filed 1978·Granted Feb 24, 1981·6 cites·5 claims
- 3339US5059191AMethod and apparatus for the irradiation of cavitiesSTRAHLEN UMWELTFORSCH GMBH·Filed 1990·Granted Oct 22, 1991·32 cites·12 claims
- 3438US5058183AReal video time size selection modeSTRAHLEN UMWELTFORSCH GMBH·Filed 1990·Granted Oct 15, 1991·13 cites·3 claims
- 3536US4780907AMethod of measuring the types of motion and configuration of biological and non-biological objectsSTRAHLEN UMWELTFORSCH GMBH·Filed 1986·Granted Oct 25, 1988·9 cites·21 claims
- 3636US4755880ACamera for opto-electronically scanning any desired sceneSTRAHLEN UMWELTFORSCH GMBH·Filed 1987·Granted Jul 5, 1988·10 cites·14 claims
- 3731US4181442AApparatus for determining amino acidsSTRAHLEN UMWELTFORSCH GMBH·Filed 1978·Granted Jan 1, 1980·4 cites·5 claims
- 3830US4804268AMethod of measuring the interaction between walls and fluidSTRAHLEN UMWELTFORSCH GMBH·Filed 1986·Granted Feb 14, 1989·8 cites·6 claims
- 3930US4553087AMethod and apparatus for determining the penetration and leaching process of conductive phasesSTRAHLEN UMWELTFORSCH GMBH·Filed 1982·Granted Nov 12, 1985·7 cites·11 claims
- 4030US4452083AUltrasonic diagnosis deviceSTRAHLEN UMWELTFORSCH GMBH·Filed 1982·Granted Jun 5, 1984·4 cites·11 claims
- 4128US4264815AApparatus for X-ray analysis of a specimen with local resolutionSTRAHLEN UMWELTFORSCH GMBH·Filed 1978·Granted Apr 28, 1981·5 cites·6 claims
- 4226US4174180AUltramicroscopic spectrometerSTRAHLEN UMWELTFORSCH GMBH·Filed 1977·Granted Nov 13, 1979·3 cites·1 claims
- 4326US4166217AApparatus for continuously measuring quantitative changes in moisture condensation at a surfaceSTRAHLEN UMWELTFORSCH GMBH·Filed 1977·Granted Aug 28, 1979·3 cites·10 claims
- 4424US4720994AMethod and apparatus for the detectable release of gasesSTRAHLEN UMWELTFORSCH GMBH·Filed 1986·Granted Jan 26, 1988·4 cites·14 claims
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