Inventor · disambiguated record
Ronald S. Hemmann
Also filed as: HEMMANN RONALD · HEMMANN RONALD S
8 granted patents·828 citations·filing 1987–2018
89Inventor score
Top patents by PatentIndex Score
8 records- 0197US10111660B2Surgical stapler flexible distal tipCOVIDIEN LP·Filed 2015·Granted Oct 30, 2018·682 cites·17 claims
- 0277US4766275ADoll or the like with motion sensing switch and switch thereforCOLECO IND INC·Filed 1987·Granted Aug 23, 1988·23 cites·9 claims
- 0375US5331716AVacuum cleaner with extendable hose and brush disengagementBLACK & DECKER INC·Filed 1993·Granted Jul 26, 1994·39 cites·9 claims
- 0463US4763898ACompetitive manipulative skills gameCOLECO IND INC·Filed 1987·Granted Aug 16, 1988·20 cites·20 claims
- 0560US4811954AFolding case and game board assemblyCOLECO IND INC·Filed 1988·Granted Mar 14, 1989·18 cites·12 claims
- 0659US10835242B2Surgical stapler flexible distal tipCOVIDIEN LP·Filed 2018·Granted Nov 17, 2020·0 cites·16 claims
- 0756US5388302AVacuum cleaner housing and airflow chamberBLACK & DECKER INC·Filed 1993·Granted Feb 14, 1995·25 cites·15 claims
- 0855US5388303AVacuum cleaner with extendable hose and brush disengagementBLACK & DECKER INC·Filed 1994·Granted Feb 14, 1995·21 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Ronald S. Hemmann 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 →