Inventor · disambiguated record
Stephen Richard Keyser
Also filed as: KEYSER STEPHEN · KEYSER STEPHEN R · KEYSER STEPHEN RICHARD
11 granted patents·3 pending applications·176 citations·filing 1987–2024
91Inventor score
Files withBROCK USA LLC5I V ACCESS TECH INC5KEYSER STEPHEN RICHARD2I V ACCESS TECHNOLOGY INC1MOBIL OIL CORP1
Top patents by PatentIndex Score
14 records- 0194US9604035B2Apparatus for peripheral vascular accessI-V ACCESS TECH INC·Filed 2016·Granted Mar 28, 2017·17 cites·23 claims
- 0293US11021842B2Infill for artificial turf systemBROCK USA LLC·Filed 2019·Granted Jun 1, 2021·6 cites·29 claims
- 0391US10052474B2Intravenous catheter with pressure activated valveI V ACCESS TECH INC·Filed 2015·Granted Aug 21, 2018·9 cites·8 claims
- 0490US8591469B2Apparatus for peripheral vascular accessKEYSER STEPHEN RICHARD·Filed 2011·Granted Nov 26, 2013·34 cites·9 claims
- 0587US10828465B2Apparatus for peripheral vascular accessI V ACCESS TECH INC·Filed 2017·Granted Nov 10, 2020·5 cites·15 claims
- 0687US2025116076A1Infill For Artificial Turf SystemBROCK USA LLC·Filed 2024·Application pending·0 cites
- 0786US9775973B2Apparatus for peripheral vascular accessI-V ACCESS TECH INC·Filed 2013·Granted Oct 3, 2017·17 cites·10 claims
- 0886US8105288B2Apparatus for peripheral vascular accessKEYSER STEPHEN RICHARD·Filed 2009·Granted Jan 31, 2012·51 cites·4 claims
- 0978US11452858B2Intravenous catheter with pressure activated valveI V ACCESS TECH INC·Filed 2018·Granted Sep 27, 2022·2 cites·11 claims
- 1075US4844852AMethod and apparatus for severing three dimensional thermoplastic articlesMOBIL OIL CORP·Filed 1987·Granted Jul 4, 1989·35 cites·26 claims
- 1166US12247360B2Infill for artificial turf systemBROCK USA LLC·Filed 2021·Granted Mar 11, 2025·0 cites·5 claims
- 1265US12116734B2Infill for artificial turf systemBROCK USA LLC·Filed 2018·Granted Oct 15, 2024·0 cites·20 claims
- 1353US2023382023A1Expanded Foam Product Molding Process and Molded Products Using SameBROCK USA LLC·Filed 2021·Application pending·0 cites
- 1441US2013204226A1Pressure Actuated Catheter ValveI V ACCESS TECHNOLOGY INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →