Inventor · disambiguated record
Alfred Langer
Also filed as: LANGER ALFRED · LANGER ALFRED C · LANGER ALFRED CHRISTOPHER
14 granted patents·4 pending applications·350 citations·filing 1975–2008
93Inventor score
Files withPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH5LANGER ALFRED C2RASCO GMBH2GERHARDT FABRIK & LAGER CHEMIS1JANKE & KUNKEL KG1
Top patents by PatentIndex Score
18 records- 0187US6936963B2Process for encapsulating a component made of organic semiconductorsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2003·Granted Aug 30, 2005·67 cites·15 claims
- 0285US5572091AQuartz glass with reduced ultraviolet radiation transmissivity, and electrical discharge lamp using such glassPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1995·Granted Nov 5, 1996·57 cites·15 claims
- 0385US4685848AGear headed fastener and drive tool structureLANGER ALFRED C·Filed 1985·Granted Aug 11, 1987·71 cites·16 claims
- 0478US4020613AFastenerREYNOLDS FRANK L·Filed 1975·Granted May 3, 1977·44 cites·6 claims
- 0574US6683325B2Thermal expansion compensated opto-electronic semiconductor element, particularly ultraviolet (UV) light emitting diode, and method of its manufacturePATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2002·Granted Jan 27, 2004·23 cites·24 claims
- 0668US5692885ALaboratory pump for liquidsJANKE & KUNKEL KG·Filed 1995·Granted Dec 2, 1997·22 cites·17 claims
- 0766US8434797B2Shutter fastener system and method of installationLANGER ALFRED C·Filed 2008·Granted May 7, 2013·5 cites·16 claims
- 0862US5464462AMethod of making a quartz glass tube having a reduced ultraviolet radiation transmissivityPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1993·Granted Nov 7, 1995·20 cites·32 claims
- 0953US4295908AMethod and apparatus for heat sealing a plurality of sets of continuous plastic strips together by radio frequency energyMANHATTAN R F DIE COMPANY·Filed 1979·Granted Oct 20, 1981·17 cites·27 claims
- 1051US5017500AFat extraction process and apparatusGERHARDT FABRIK & LAGER CHEMIS·Filed 1988·Granted May 21, 1991·17 cites·20 claims
- 1150US2008018119A1Fastener for storm shuttersLANGER ALFRED CHRISTOPHER·Filed 2006·Application pending·0 cites
- 1248US2009302761A1Discharge lamp comprising a discharge vessel and an electrode frameOSRAM GMBH·Filed 2007·Application pending·0 cites
- 1345US7673520B2Device and method for testing electronic componentsRASCO GMBH·Filed 2007·Granted Mar 9, 2010·2 cites·21 claims
- 1440US7948251B2Guide device and test apparatus for electronic devicesRASCO GMBH·Filed 2008·Granted May 24, 2011·0 cites·31 claims
- 1536US2004183443A1Discharge lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2004·Application pending·0 cites
- 1632US4550642AFluid pressure operated piston engine assemblyNORDSON CORP·Filed 1984·Granted Nov 5, 1985·3 cites·2 claims
- 1728US2001045573A1" thermal expansion compensated opto-electronic semiconductor element, particularly ultraviolet (uv) light emitting diode, and method of its manufacture "Filed 1999·Application pending·0 cites
- 1821US4675883AArrangement for Carrier Recovery from Two Received Phase Shift Keyed SignalsSIEMENS AG·Filed 1985·Granted Jun 23, 1987·2 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Alfred Langer 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 →