Inventor · disambiguated record
Robert C. Welsh
Also filed as: WELSH ROBERT · WELSH ROBERT C · WELSH ROBERT P
5 granted patents·2 pending applications·123 citations·filing 1975–2003
82Inventor score
Top patents by PatentIndex Score
7 records- 0162US4073578ASpectacle lens for aphakia patientsFRIEDER PHILLIP M·Filed 1975·Granted Feb 14, 1978·17 cites·9 claims
- 0254US4173798AIntra-ocular lensWELSH ROBERT C·Filed 1978·Granted Nov 13, 1979·38 cites·5 claims
- 0348US2004148786A1Band saw hookFiled 2003·Application pending·0 cites
- 0446US6085743APolarized gas delivery system/methodREGENT OF THE UNIVERSITY OF MI·Filed 1997·Granted Jul 11, 2000·56 cites·27 claims
- 0546US2004168328A1Multiple orientation sawFiled 2003·Application pending·0 cites
- 0637US4690522AMicroscope illuminator supportWELSH ROBERT C·Filed 1985·Granted Sep 1, 1987·9 cites·10 claims
- 0728US4856742AConversion bracket for portable microscopesWELSH ROBERT C·Filed 1988·Granted Aug 15, 1989·3 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Robert C. Welsh 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 →