Inventor · disambiguated record
Karl H. Hoffman
Also filed as: HOFFMAN KARL · HOFFMAN KARL H · HOFFMAN KARL-HEINZ
7 granted patents·3 pending applications·214 citations·filing 1974–2021
86Inventor score
Top patents by PatentIndex Score
10 records- 0192US6151795AFlat material dryerMMATS INC·Filed 1998·Granted Nov 28, 2000·86 cites·13 claims
- 0290US5806204AMaterial dryer using vacuum drying and vapor condensationMMATS INC·Filed 1997·Granted Sep 15, 1998·72 cites·17 claims
- 0373US6425255B1Suitcase cooling apparatusFiled 2000·Granted Jul 30, 2002·40 cites·11 claims
- 0471US9012577B2Method for preparing linear alpha-olefins with improved heat removalFRITZ PETER·Filed 2006·Granted Apr 21, 2015·2 cites·9 claims
- 0571US8104458B2Projectile launcherHOFFMAN KARL H·Filed 2010·Granted Jan 31, 2012·9 cites·17 claims
- 0645US11313212B1Pre-hydration of friction reducers for wellbore fluidsHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Apr 26, 2022·0 cites·18 claims
- 0739US2009216057A1Method for Preparing Linear Alpha-OlefinsSAUDI BASIC IND CORP·Filed 2006·Application pending·0 cites
- 0837US3932506ARaney copper catalyst production and useNALCO CHEMICAL CO·Filed 1974·Granted Jan 13, 1976·5 cites·21 claims
- 0937US2003115768A1Upright vacuum dryerFiled 2002·Application pending·0 cites
- 1035US2003079368A1Flat material dryerFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Karl H. Hoffman 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 →