Inventor · disambiguated record
Karl Schwetz
Also filed as: SCHWETZ KARL · SCHWETZ KARL A · SCHWETZ KARL ALEX
5 granted patents·2 pending applications·115 citations·filing 1976–2008
82Inventor score
Top patents by PatentIndex Score
7 records- 0189US4107276AManufacture of hexagonal boron nitrideKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1977·Granted Aug 15, 1978·39 cites·15 claims
- 0287US4195066AProcess for the production of dense sintered shaped articles of polycrystalline boron carbide by pressureless sinteringKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1978·Granted Mar 25, 1980·45 cites·31 claims
- 0383US7309672B2Lightweight boron carbide materials with improved mechanical properties and process for their manufactureCERADYNE INC·Filed 2005·Granted Dec 18, 2007·9 cites·4 claims
- 0456US4118256AProcess for the production of oxygen-free copper casting and moldingsKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1976·Granted Oct 3, 1978·8 cites·5 claims
- 0554US4756482AProcess for the manufacture of sinterable silicon carbide and/or boron carbide powdersKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1987·Granted Jul 12, 1988·14 cites·10 claims
- 0651US2009017200A1Ceramic coating for combustion boilersBINKLE OLAF·Filed 2008·Application pending·0 cites
- 0739US2007054057A1Durable bn mould separating agents for the die casting of non-ferrous metalsESK CERAMICS GMBH & CO KG·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Karl Schwetz 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 →