Inventor · disambiguated record
Robert M. Jackman
Also filed as: JACKMAN ROBERT · JACKMAN ROBERT M
5 granted patents·187 citations·filing 1975–1997
83Inventor score
Top patents by PatentIndex Score
5 records- 0181US5794388AApparatus for controlling water seepage at a structural interfaceFiled 1997·Granted Aug 18, 1998·78 cites·7 claims
- 0276US4067362AReinforced ribbed tubular structure and method of making sameSMITH INLAND A O·Filed 1976·Granted Jan 10, 1978·33 cites·6 claims
- 0371US5630299AApparatus for controlling water seepage at a structural interfaceJACKMAN ROBERT·Filed 1995·Granted May 20, 1997·60 cites·13 claims
- 0445US3978572APipe joint make up toolSMITH INLAND A O·Filed 1975·Granted Sep 7, 1976·9 cites·9 claims
- 0534US4024893APipe proof test fixtureSMITH INLAND A O·Filed 1976·Granted May 24, 1977·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →