Inventor · disambiguated record
Lawrence K. Wang
Also filed as: WANG LAWRENCE · WANG LAWRENCE C · WANG LAWRENCE K
25 granted patents·2 pending applications·1,562 citations·filing 1975–2023
97Inventor score
Files withINT ENVIRONMENTAL SYSTEM INC16INT L ENVIRONMENTAL SYSTEMS IN4CALSPAN CORP2EXPII INC2AURIAN CORP1
Top patents by PatentIndex Score
27 records- 0198US5236595AMethod and apparatus for filtration with plural ultraviolet treatment stagesINT ENVIRONMENTAL SYSTEM INC·Filed 1992·Granted Aug 17, 1993·195 cites·19 claims
- 0297US5122165ARemoval of volatile compounds and surfactants from liquidINT ENVIRONMENTAL SYSTEM INC·Filed 1991·Granted Jun 16, 1992·194 cites·25 claims
- 0392US5167806AGas dissolving and releasing liquid treatment systemINT ENVIRONMENTAL SYSTEM INC·Filed 1991·Granted Dec 1, 1992·98 cites·12 claims
- 0491US5256299AMethod and apparatus for liquid treatmentINT ENVIRONMENTAL SYSTEM INC·Filed 1990·Granted Oct 26, 1993·87 cites·3 claims
- 0591US5190659AContamination removal system employing filtration and plural ultraviolet and chemical treatment steps and treatment mode controllerINT ENVIRONMENTAL SYSTEM INC·Filed 1990·Granted Mar 2, 1993·100 cites·20 claims
- 0690US5275732ACombined coarse and fine bubble separation systemINT ENVIRONMENTAL SYSTEM INC·Filed 1992·Granted Jan 4, 1994·99 cites·8 claims
- 0790US5240600AWater and wastewater treatment systemINT ENVIRONMENTAL SYSTEM INC·Filed 1992·Granted Aug 31, 1993·102 cites·23 claims
- 0888US5064531AWater filtration apparatusINT L ENVIRONMENTAL SYSTEMS IN·Filed 1990·Granted Nov 12, 1991·82 cites·4 claims
- 0987US5069783ALiquid treatment apparatusINT L ENVIRONMENTAL SYSTEMS IN·Filed 1990·Granted Dec 3, 1991·77 cites·6 claims
- 1086US5354458ASequencing batch liquid treatmentINT ENVIRONMENTAL SYSTEM INC·Filed 1992·Granted Oct 11, 1994·52 cites·2 claims
- 1186US5049320AGas dissolving system and methodINT ENVIRONMENTAL SYSTEM INC·Filed 1990·Granted Sep 17, 1991·65 cites·8 claims
- 1284US5451320ABiological process for groundwater and wastewater treatmentINT ENVIRONMENTAL SYSTEM INC·Filed 1990·Granted Sep 19, 1995·60 cites·14 claims
- 1380US11950163B2Crowdsourced contact tracingEXPII INC·Filed 2021·Granted Apr 2, 2024·2 cites·68 claims
- 1480US3992149AColorimetric method for the analysis of residual anionic or cationic surfactantsCALSPAN CORP·Filed 1975·Granted Nov 16, 1976·31 cites·8 claims
- 1577US5122166ARemoval of volatile compounds and surfactants from liquidINT ENVIRONMENTAL SYSTEM INC·Filed 1990·Granted Jun 16, 1992·53 cites·8 claims
- 1676US5232584AMethod and apparatus for purifying and compacting solid wastesINT ENVIRONMENTAL SYSTEM INC·Filed 1992·Granted Aug 3, 1993·38 cites·12 claims
- 1775US4973404AMicro/ultra filtration systemAURIAN CORP·Filed 1989·Granted Nov 27, 1990·41 cites·28 claims
- 1874US5552051ASite remediation technologyINT ENVIRONMENTAL SYSTEM INC·Filed 1991·Granted Sep 3, 1996·39 cites·18 claims
- 1970US5171455AMethod and apparatus for separation of toxic contaminants by nebulizationINT ENVIRONMENTAL SYSTEM INC·Filed 1992·Granted Dec 15, 1992·31 cites·20 claims
- 2066US5156747ASeparation of liquids with different boiling points with nebulizing chamberINT ENVIRONMENTAL SYSTEM INC·Filed 1991·Granted Oct 20, 1992·27 cites·19 claims
- 2165US5068031ASludge treatment apparatusINT L ENVIRONMENTAL SYSTEMS IN·Filed 1990·Granted Nov 26, 1991·32 cites·3 claims
- 2264US12245098B2Crowdsourced contact tracingEXPII INC·Filed 2023·Granted Mar 4, 2025·0 cites·68 claims
- 2364US5399267ALiquid treatment system with air emission controlINT ENVIRONMENTAL SYSTEM INC·Filed 1993·Granted Mar 21, 1995·27 cites·13 claims
- 2452US5084165AWater treatment apparatusINT L ENVIRONMENTAL SYSTEMS IN·Filed 1990·Granted Jan 28, 1992·21 cites·3 claims
- 2547US3969076AMethod for the analysis of ionic surfactantsCALSPAN CORP·Filed 1975·Granted Jul 13, 1976·9 cites·5 claims
- 2638US2002026474A1Thin client for wireless device using java interfaceFiled 2001·Application pending·0 cites
- 2736US2003022657A1Application provisioning over a wireless networkFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →