Inventor · disambiguated record
James Roger Harman
Also filed as: HARMAN JAMES R · HARMAN JAMES ROGER
5 granted patents·1 pending application·102 citations·filing 1977–2017
81Inventor score
Top patents by PatentIndex Score
6 records- 0181US7010829B2Retractable hose central vacuum cleaning system apparatus and methodHARMAN JAMES ROGER·Filed 2004·Granted Mar 14, 2006·49 cites·23 claims
- 0280US9717381B2Central vacuum system hose retractor valve with vacuum assisted hose lock and sealHARMAN JAMES ROGER·Filed 2014·Granted Aug 1, 2017·11 cites·20 claims
- 0375US4156521AHoist with load brake having release mechanism thereforEATON CORP·Filed 1977·Granted May 29, 1979·28 cites·7 claims
- 0470US9993126B2Dual port valve assembly and retractable hose central vacuum cleaning systemHARMAN JAMES ROGER·Filed 2012·Granted Jun 12, 2018·4 cites·20 claims
- 0543US4260136ASuspension hook assemblyEATON CORP·Filed 1980·Granted Apr 7, 1981·10 cites·5 claims
- 0640US2018103814A1Adaptable Vacuum Unit With Adjustable Debris Can EgressHARMAN JAMES ROGER·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when James Roger Harman 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 →