Inventor · disambiguated record
Karl Gustaf Derman
Also filed as: DERMAN KARL G · DERMAN KARL G E · DERMAN KARL GUSTAF
6 granted patents·1 pending application·169 citations·filing 1975–2007
85Inventor score
Top patents by PatentIndex Score
7 records- 0188US4384724ASealing deviceDERMAN KARL G E·Filed 1980·Granted May 24, 1983·93 cites·3 claims
- 0273US4230324ADevice for sealing an annular opening between a shaft and housing surrounding the shaftDERMAN AB K G·Filed 1978·Granted Oct 28, 1980·29 cites·8 claims
- 0363US6524010B1Rolling bearingAGORA AB·Filed 1999·Granted Feb 25, 2003·23 cites·7 claims
- 0448US4489548ATension spring deviceDERMAN KARL G·Filed 1982·Granted Dec 25, 1984·11 cites·11 claims
- 0546US2009218877A1Device for breaking solid material and method of manufacturing a hose element for such a deviceEMSTONE AB·Filed 2007·Application pending·0 cites
- 0634US4000933AShaft sealing and bearing arrangement, especially for propeller shaftsDERMAN KARL GUSTAF·Filed 1975·Granted Jan 4, 1977·6 cites·5 claims
- 0733US6062157AYieldable tackle for tension elements such as cablesEWES STALFJADER AB·Filed 1996·Granted May 16, 2000·7 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Karl Gustaf Derman 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 →