Inventor · disambiguated record
John F. Sorenson
Also filed as: LOCKE FRANK W · SORENSON JOHN F
12 granted patents·541 citations·filing 1976–1993
94Inventor score
Top patents by PatentIndex Score
12 records- 0190US5205476AClamshell carton having an improved latching mechanismPERSECO DIVISION OF THE HAVI G·Filed 1992·Granted Apr 27, 1993·95 cites·13 claims
- 0288US4399915AMachine foldable corner postCHAMPION INT CORP·Filed 1981·Granted Aug 23, 1983·71 cites·7 claims
- 0383US5332147ABuckle-proof clamshell cartonPERSECO DIVISION OF THE HAVI G·Filed 1993·Granted Jul 26, 1994·68 cites·54 claims
- 0483US4236740AFile boxCHAMPION INT CORP·Filed 1979·Granted Dec 2, 1980·52 cites·6 claims
- 0578US5507579ASandwich bagPERSECO DIVISION OF THE HAVI G·Filed 1993·Granted Apr 16, 1996·46 cites·64 claims
- 0674US5221040ABuckle-proof clamshell cartonPERSECO DIVISION OF THE HAVI G·Filed 1992·Granted Jun 22, 1993·47 cites·30 claims
- 0774US4437569AShipping carton with case knife protection for inner cartonsCHAMPION INT CORP·Filed 1982·Granted Mar 20, 1984·43 cites·1 claims
- 0873US4039077ARestraining pad for sink packagesHOERNER WALDORF CORP·Filed 1976·Granted Aug 2, 1977·34 cites·1 claims
- 0970US4437570AShipping carton with case knife protection for inner cartonsCHAMPION INT CORP·Filed 1982·Granted Mar 20, 1984·26 cites·6 claims
- 1062US4239148AStorage boxCHAMPION INT CORP·Filed 1979·Granted Dec 16, 1980·24 cites·9 claims
- 1160US4000843ADie cut corner padHOERNER WALDORF CORP·Filed 1976·Granted Jan 4, 1977·23 cites·2 claims
- 1246US4130199ADie cut padCHAMPION INT CORP·Filed 1978·Granted Dec 19, 1978·12 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →