Inventor · disambiguated record
Gerhard Kreikebaum
Also filed as: KREIKEBAUM GERHARD
18 granted patents·869 citations·filing 1975–2006
96Inventor score
Files withVENTUREDYNE LTD8ENVIRONMENTAL SYSTEMS CORP3OWENS CORNING FIBERGLASS CORP3PPM INC3SHOFNER ENGINEERING ASSOCIATES1
Top patents by PatentIndex Score
18 records- 0197US4122719ASystem for accurate measurement of temperatureENVIRONMENTAL SYSTEMS CORP·Filed 1977·Granted Oct 31, 1978·159 cites·5 claims
- 0293US5467189AImproved particle sensor and method for assaying a particleVENTUREDYNE LTD·Filed 1995·Granted Nov 14, 1995·150 cites·28 claims
- 0392US4473296ASystem and method and apparatus for a continuous aerosol monitor (CAM) using electro-optical weighing for general aerosolsPPM INC·Filed 1982·Granted Sep 25, 1984·79 cites·39 claims
- 0489US4885473AMethod and apparatus for detecting particles in a fluid using a scanning beamSHOFNER ENGINEERING ASSOCIATES·Filed 1988·Granted Dec 5, 1989·75 cites·19 claims
- 0589US4249244AElectro-optical system and method and apparatus for providing automatically-compensating, traceable calibration and zeroing for light scattering devicesPPM INC·Filed 1978·Granted Feb 3, 1981·51 cites·74 claims
- 0685US7752930B2Microbial gaseous-fluid sampler and method of operating the sameVENTUREDYNE LTD·Filed 2006·Granted Jul 13, 2010·14 cites·18 claims
- 0785US5515164AParticle sensor with low-pressure-drop air flow systemVENTUREDYNE LTD·Filed 1994·Granted May 7, 1996·52 cites·4 claims
- 0883US4017186AElectro-optical method and system for in situ measurements of particulate mass densityENVIRONMENTAL SYSTEMS CORP·Filed 1975·Granted Apr 12, 1977·35 cites·21 claims
- 0982US5600438AParticle sensor with variable-speed blowerVENTUREDYNE LTD·Filed 1996·Granted Feb 4, 1997·50 cites·4 claims
- 1081US4140395AElectro-optical method and system for in situ measurements of particle size and distributionENVIRONMENTAL SYSTEMS CORP·Filed 1976·Granted Feb 20, 1979·34 cites·13 claims
- 1173US6091494AParticle sensor with cooled light trap and related methodVENTUREDYNE LTD·Filed 1999·Granted Jul 18, 2000·37 cites·17 claims
- 1271US5731875AParticle sensor with fiber optic conductorVENTUREDYNE LTD·Filed 1997·Granted Mar 24, 1998·41 cites·13 claims
- 1371US4511791AElectronic balance meterOWENS CORNING FIBERGLASS CORP·Filed 1983·Granted Apr 16, 1985·20 cites·6 claims
- 1469US4657572ABushing balance controller and method for using sameOWENS CORNING FIBERGLASS CORP·Filed 1986·Granted Apr 14, 1987·30 cites·5 claims
- 1559USRE37353EParticle sensor with variable-speed blowerVENTUREDYNE LTD·Filed 1997·Granted Sep 4, 2001·17 cites·7 claims
- 1643US4319901AElectro-optic fiber monitorOWENS CORNING FIBERGLASS CORP·Filed 1980·Granted Mar 16, 1982·8 cites·5 claims
- 1740US5175596ALiquid nephelometerVENTUREDYNE LTD·Filed 1990·Granted Dec 29, 1992·11 cites·11 claims
- 1838US4396286AElectro-optical system and method and apparatus for providing automatically-compensating, traceable calibration and zeroing for light scattering devicesPPM INC·Filed 1980·Granted Aug 2, 1983·6 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Gerhard Kreikebaum 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 →