Inventor · disambiguated record
John Sirman
Also filed as: SIRMAN JOHN · SIRMAN JOHN D · SIRMAN JOHN DERRICK
4 granted patents·2 pending applications·109 citations·filing 1999–2021
79Inventor score
Files withPRAXAIR TECHNOLOGY INC2BONAQUIST DANTE P1CHO JAEYONG1DICKINSON GRAEME1NORMALAIR GARRETT LTD1
Top patents by PatentIndex Score
6 records- 0190US8619406B2Substrate supports for semiconductor applicationsCHO JAEYONG·Filed 2011·Granted Dec 31, 2013·42 cites·25 claims
- 0284US7384452B2Fluid heating methodPRAXAIR TECHNOLOGY INC·Filed 2005·Granted Jun 10, 2008·10 cites·17 claims
- 0380US6514314B2Ceramic membrane structure and oxygen separation methodPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Feb 4, 2003·32 cites·12 claims
- 0457US2023167564A1System for producing and regulating the production and distribution of hydrogen from an electrolyzer and non-electrolyzer sourceBONAQUIST DANTE P·Filed 2021·Application pending·0 cites
- 0555US6203676B1Ionic conduction deviceNORMALAIR GARRETT LTD·Filed 1999·Granted Mar 20, 2001·25 cites·13 claims
- 0649US2010272982A1Thermal spray coatings for semiconductor applicationsDICKINSON GRAEME·Filed 2009·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →