Inventor · disambiguated record
Mark Hirst
Also filed as: HIRST MARK
9 granted patents·3 pending applications·130 citations·filing 1996–2020
85Inventor score
Top patents by PatentIndex Score
12 records- 0194US5655174ASystem with ambient sensor for estimating printing supply consumptionHEWLETT PACKARD CO·Filed 1996·Granted Aug 5, 1997·100 cites·20 claims
- 0275US11106270B2Parallel/serial operational sequencingHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Aug 31, 2021·2 cites·12 claims
- 0371US6943326B2Circuit for controlling a fusing systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Sep 13, 2005·13 cites·24 claims
- 0469US11614758B2Integral half cycle (IHC) controlHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Mar 28, 2023·0 cites·17 claims
- 0558US7311044B1Imaging device cooling systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Dec 25, 2007·7 cites·36 claims
- 0656US7103292B2Heat indicating systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Sep 5, 2006·6 cites·24 claims
- 0751US10775725B2Simultaneous use of phase control and integral half cycle (IHC) controlHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Sep 15, 2020·0 cites·16 claims
- 0842US7697882B2Apparatus having actuating memberHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Apr 13, 2010·2 cites·12 claims
- 0942US2020391501A1Door locksHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Application pending·0 cites
- 1041US10534284B2Exposure adjustment factorHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Jan 14, 2020·0 cites·20 claims
- 1130US2005162140A1Apparatus including switching circuitFiled 2004·Application pending·0 cites
- 1230US2005162139A1Alternating current switching circuitFiled 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Mark Hirst files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →