Inventor · disambiguated record
Mark I. Singer
Also filed as: SINGER MARK I
6 granted patents·345 citations·filing 1981–1998
87Inventor score
Files withHANSA MEDICAL PRODUCTS INC5
Top patents by PatentIndex Score
6 records- 0170US4911716ASurgical implant for a voice prosthesisHANSA MEDICAL PRODUCTS INC·Filed 1989·Granted Mar 27, 1990·84 cites·10 claims
- 0270US4435853AVoice prosthesis device and placement tool thereforHANSA MEDICAL PRODUCTS INC·Filed 1982·Granted Mar 13, 1984·71 cites·8 claims
- 0365US7025784B1Method and apparatus for a tracheal valveHANSA MEDICAL PRODUCTS INC·Filed 1981·Granted Apr 11, 2006·81 cites·36 claims
- 0463US4614516AVoice prosthesis deviceHANSA MEDICAL PRODUCTS INC·Filed 1984·Granted Sep 30, 1986·56 cites·17 claims
- 0543US6193751B1Tracheostoma valve with spring-loaded pistonFiled 1998·Granted Feb 27, 2001·37 cites·8 claims
- 0636US4586931AAuto actuatable switch, speech simulator and method for tracheotomized individualsHANSA MEDICAL PRODUCTS INC·Filed 1984·Granted May 6, 1986·16 cites·40 claims
Join the waitlist — get patent alerts
Get an alert when Mark I. Singer 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 →