Inventor · disambiguated record
Jeff Cullman
Also filed as: CULLMAN JEFF
4 granted patents·19 citations·filing 2013–2018
69Inventor score
Files withPARKER HANNIFIN CORP4
Top patents by PatentIndex Score
4 records- 0187US10024341B2Hydraulic hybrid swing drive system for excavatorsPARKER HANNIFIN CORP·Filed 2014·Granted Jul 17, 2018·15 cites·23 claims
- 0272US10819252B2Adaptive hybrid wireless power generation using piezoelectric element and power beaming in hydraulic systemsPARKER HANNIFIN CORP·Filed 2018·Granted Oct 27, 2020·1 cites·19 claims
- 0372US9926946B2Hydraulic hybrid swing drive system for excavatorsPARKER HANNIFIN CORP·Filed 2013·Granted Mar 27, 2018·3 cites·10 claims
- 0450US11421713B2Hydraulic hybrid swing drive system for excavatorsPARKER HANNIFIN CORP·Filed 2018·Granted Aug 23, 2022·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →