Inventor · disambiguated record
Frederick Hartmann
Also filed as: HARTMANN FREDERICK · HARTMANN FREDERICK D
4 granted patents·1 pending application·13 citations·filing 1977–2012
69Inventor score
Top patents by PatentIndex Score
5 records- 0169US8448387B2Wall panel and methodHARTMANN FREDERICK·Filed 2010·Granted May 28, 2013·6 cites·15 claims
- 0253US9045894B2Center-supported wall panelHARTMANN FREDERICK·Filed 2012·Granted Jun 2, 2015·1 cites·17 claims
- 0335US4099053ADevice for the separation of gas mixturesKREIDL CHEMICO PHYSICAL KG·Filed 1977·Granted Jul 4, 1978·3 cites·7 claims
- 0433US2012317904A1Wall panel and methodHARTMANN FREDERICK·Filed 2011·Application pending·0 cites
- 0517US4392261ABaby cradleIVORY LORETTA C·Filed 1980·Granted Jul 12, 1983·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →