Inventor · disambiguated record
Timothy R. Erwin
Also filed as: ERWIN TIMOTHY R
8 granted patents·60 citations·filing 1982–1987
85Inventor score
Files withPITNEY BOWES INC8
Top patents by PatentIndex Score
8 records- 0167US4787046AMailing system having a capability for one-step postage meteringPITNEY BOWES INC·Filed 1985·Granted Nov 22, 1988·22 cites·18 claims
- 0241US4805946APostage meter security sealPITNEY BOWES INC·Filed 1987·Granted Feb 21, 1989·12 cites·17 claims
- 0340US4509780APostage access door for postage metersPITNEY BOWES INC·Filed 1982·Granted Apr 9, 1985·7 cites·15 claims
- 0438US4559444APostage meterPITNEY BOWES INC·Filed 1985·Granted Dec 17, 1985·6 cites·11 claims
- 0535US4796527AValue printing die protection mechanism in a postage meter machinePITNEY BOWES INC·Filed 1983·Granted Jan 10, 1989·4 cites·6 claims
- 0633US4796526AValue printing die protection device in an electronic postage meter machinePITNEY BOWES INC·Filed 1983·Granted Jan 10, 1989·3 cites·10 claims
- 0733US4478443APostage meter security sealPITNEY BOWES INC·Filed 1982·Granted Oct 23, 1984·4 cites·16 claims
- 0830US4608484APostage meterPITNEY BOWES INC·Filed 1985·Granted Aug 26, 1986·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →