Inventor · disambiguated record
Ian Johnson
Also filed as: JOHNSON IAN · JOHNSON IAN R · JOHNSON IAN ROBERT
9 granted patents·3 pending applications·384 citations·filing 1986–2016
89Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO4OMBITRON INC23M INNOVATIVE PROPERTIES CO1CARDIFF ENERGY & RESOURCES1DYNATECH CORP1
Top patents by PatentIndex Score
12 records- 0191US5086233ALuminometers with sample container displacement controlled by ramped abutmentDYNATECH CORP·Filed 1991·Granted Feb 4, 1992·113 cites·12 claims
- 0290US4755055ALuminometer constructionJOHNSON IAN R·Filed 1986·Granted Jul 5, 1988·114 cites·20 claims
- 0386US5043141AInjection systems for sample testing for luminometersCARDIFF ENERGY & RESOURCES·Filed 1988·Granted Aug 27, 1991·76 cites·6 claims
- 0479US6975599B1Rate adaptive payload transmission for local area networksHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Dec 13, 2005·46 cites·10 claims
- 0579US6947480B2NetworkingHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Sep 20, 2005·32 cites·35 claims
- 0651US7835724B2Method and apparatus for authenticating service to a wireless communications deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Nov 16, 2010·3 cites·24 claims
- 0738US9906968B2System monitoring and managementOMBITRON INC·Filed 2016·Granted Feb 27, 2018·0 cites·20 claims
- 0838US9351181B2System monitoring and managementOMBITRON INC·Filed 2013·Granted May 24, 2016·0 cites·18 claims
- 0938US2010205028A1Data processing system3M INNOVATIVE PROPERTIES CO·Filed 2010·Application pending·0 cites
- 1036US7376384B2Wireless data network securityHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted May 20, 2008·0 cites·26 claims
- 1134US2001014088A1Deferral of transmissions in wireless local area networkFiled 2000·Application pending·0 cites
- 1231US2004030535A1Data processing systemFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →