Assignee
AKKERMAN NEIL H
7 granted patents·79 citations·filing 1983–2016
Top patents by PatentIndex Score
7 records- 0195US10731445B2Top-down fracturing systemAKKERMAN NEIL H·Filed 2016·Granted Aug 4, 2020·11 cites·40 claims
- 0283US9227001B2High efficiency blood pumpAKKERMAN NEIL H·Filed 2010·Granted Jan 5, 2016·11 cites·15 claims
- 0382US9512683B2Disconnect assembly for cylindrical membersAKKERMAN NEIL H·Filed 2012·Granted Dec 6, 2016·6 cites·30 claims
- 0472US4488595AWell tool having a slip assemblyAKKERMAN NEIL H·Filed 1983·Granted Dec 18, 1984·37 cites·26 claims
- 0569US8393241B2Sequential gear shifting mechanismAKKERMAN NEIL H·Filed 2009·Granted Mar 12, 2013·5 cites·25 claims
- 0661US7353697B2System for mounting an engine to a frameAKKERMAN NEIL H·Filed 2004·Granted Apr 8, 2008·9 cites·32 claims
- 0755US11072985B2Unlocking and unblocking tool for disconnect assembly for cylindrical membersAKKERMAN NEIL H·Filed 2016·Granted Jul 27, 2021·0 cites·29 claims
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