Inventor · disambiguated record
David Cramer
Also filed as: CRAMER DAVID · CRAMER DAVID A
8 granted patents·122 citations·filing 2004–2022
86Inventor score
Files withCOMFORT COMPANIES INC2Basin Drilling Tools LP1Black Diamond Oilfield Rentals LLC1CRAMER DAVID1ERDOS MILLER INC1
Top patents by PatentIndex Score
8 records- 0189US10711530B1Contact module for communicating with a downhole deviceBasin Drilling Tools LP·Filed 2019·Granted Jul 14, 2020·7 cites·15 claims
- 0286US7255183B2Gap sub assemblyPHOENIX TECHNOLOGY SERVICES LP·Filed 2005·Granted Aug 14, 2007·50 cites·9 claims
- 0377US7866613B2Apparatus for mounting a wheelchair arm padCOMFORT COMPANIES INC·Filed 2008·Granted Jan 11, 2011·23 cites·14 claims
- 0467US7104610B2Apparatus for mounting a wheelchair backMARKEN INTERNATIONAL INC·Filed 2004·Granted Sep 12, 2006·28 cites·9 claims
- 0566US7891739B2Apparatus for mounting a wheelchair backCOMFORT COMPANIES INC·Filed 2007·Granted Feb 22, 2011·11 cites·10 claims
- 0659US11149500B2Contact module for communicating with a downhole deviceBlack Diamond Oilfield Rentals LLC·Filed 2020·Granted Oct 19, 2021·0 cites·20 claims
- 0756US11781389B2System, method and apparatus for orifice retention and replacement in a bottom hole assemblyERDOS MILLER INC·Filed 2022·Granted Oct 10, 2023·0 cites·20 claims
- 0852US8231090B2Apparatus for mounting a wheelchair amputee padCRAMER DAVID·Filed 2007·Granted Jul 31, 2012·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →