Inventor · disambiguated record
Joseph Quackenbush
Also filed as: QUACKENBUSH JOSEPH
4 granted patents·24 citations·filing 2013–2018
71Inventor score
Files withPROSERV OPERATIONS INC4
Top patents by PatentIndex Score
4 records- 0193US9423031B2Key seal and valvePROSERV OPERATIONS INC·Filed 2013·Granted Aug 23, 2016·16 cites·10 claims
- 0281US10584561B2Dirty fluid pressure regulator and control valvePROSERV OPERATIONS INC·Filed 2018·Granted Mar 10, 2020·3 cites·10 claims
- 0377US9982511B2Dirty fluid pressure regulator and control valvePROSERV OPERATIONS INC·Filed 2014·Granted May 29, 2018·5 cites·10 claims
- 0449US10364893B2Key seal and valvePROSERV OPERATIONS INC·Filed 2016·Granted Jul 30, 2019·0 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →