Inventor · disambiguated record
Ernst Keller
Also filed as: KELLER ERNST
42 granted patents·6 pending applications·2,225 citations·filing 1974–2012
98Inventor score
Files withKELLER ERNST17APPLIED MATERIALS INC13KESO AG6APPLIED KOMATSU TECHNOLOGY INC1BLONIGAN WENDELL1
Top patents by PatentIndex Score
48 records- 0199US6772827B2Suspended gas distribution manifold for plasma chamberAPPLIED MATERIALS INC·Filed 2001·Granted Aug 10, 2004·301 cites·24 claims
- 0299US6477980B1Flexibly suspended gas distribution manifold for plasma chamberAPPLIED MATERIALS INC·Filed 2000·Granted Nov 12, 2002·393 cites·18 claims
- 0398US7484473B2Suspended gas distribution manifold for plasma chamberAPPLIED MATERIALS INC·Filed 2004·Granted Feb 3, 2009·238 cites·6 claims
- 0498US7017269B2Suspended gas distribution plateAPPLIED MATERIALS INC·Filed 2003·Granted Mar 28, 2006·251 cites·15 claims
- 0598US6823589B2Flexibly suspended gas distribution manifold for plasma chamberAPPLIED MATERIALS INC·Filed 2002·Granted Nov 30, 2004·249 cites·16 claims
- 0696US7083702B2RF current return path for a large area substrate plasma reactorAPPLIED MATERIALS INC·Filed 2003·Granted Aug 1, 2006·60 cites·40 claims
- 0795US7429410B2Diffuser gravity supportAPPLIED MATERIALS INC·Filed 2005·Granted Sep 30, 2008·32 cites·15 claims
- 0893US8075690B2Diffuser gravity supportKELLER ERNST·Filed 2008·Granted Dec 13, 2011·24 cites·12 claims
- 0993US7591160B2Electromechanical lock cylinderKESO AG·Filed 2005·Granted Sep 22, 2009·35 cites·14 claims
- 1090US7641762B2Gas sealing skirt for suspended showerhead in process chamberAPPLIED MATERIALS INC·Filed 2006·Granted Jan 5, 2010·10 cites·24 claims
- 1190US6746198B2Substrate transfer shuttleAPPLIED MATERIALS INC·Filed 2001·Granted Jun 8, 2004·42 cites·21 claims
- 1288US6517303B1Substrate transfer shuttleAPPLIED KOMATSU TECHNOLOGY INC·Filed 1998·Granted Feb 11, 2003·79 cites·38 claims
- 1387US8062717B2RF current return path for a large area substrate plasma reactorBLONIGAN WENDELL·Filed 2006·Granted Nov 22, 2011·12 cites·20 claims
- 1487US7776178B2Suspension for showerhead in process chamberAPPLIED MATERIALS INC·Filed 2006·Granted Aug 17, 2010·7 cites·28 claims
- 1584US5666835AKey and installation double cylinder for a security lockFiled 1995·Granted Sep 16, 1997·51 cites·12 claims
- 1682US7181937B2Locking cylinderKESO AG·Filed 2005·Granted Feb 27, 2007·12 cites·21 claims
- 1781US5966971ALock boltFiled 1998·Granted Oct 19, 1999·44 cites·19 claims
- 1879US5437176AKey and rotary lock cylinder for safety lockFiled 1992·Granted Aug 1, 1995·38 cites·15 claims
- 1978US4325241ASystem for the increase of the number of differing locking possibilities in rotary cylinder locksKELLER ERNST·Filed 1980·Granted Apr 20, 1982·35 cites·6 claims
- 2074US7059160B2Rotary locking cylinder for a safety lockKELLER ERNST·Filed 2001·Granted Jun 13, 2006·24 cites·16 claims
- 2170US4252490ABall retrieving and storage deviceKELLER ERNST·Filed 1978·Granted Feb 24, 1981·30 cites·14 claims
- 2268US8899082B2Closing deviceKELLER ERNST·Filed 2006·Granted Dec 2, 2014·4 cites·26 claims
- 2367USD588438SCap for a security keyKESO AG·Filed 2007·Granted Mar 17, 2009·15 cites·1 claims
- 2467US5479801AWeb for a built-in double lock cylinderFiled 1993·Granted Jan 2, 1996·33 cites·6 claims
- 2565US4553452AMethod for producing security keys having closure possibilities differing from one anotherKELLER ERNST·Filed 1983·Granted Nov 19, 1985·22 cites·4 claims
- 2665US4137739ALock cylinder for a safety lockKELLER ERNST·Filed 1977·Granted Feb 6, 1979·21 cites·9 claims
- 2764US4292824ADouble sided tumbler cylinder for a security lockKELLER ERNST·Filed 1979·Granted Oct 6, 1981·19 cites·1 claims
- 2862US6973814B2Safety key and locking cylinder, and locking system with such safety keys and locking cylindersKELLER ERNST·Filed 2003·Granted Dec 13, 2005·11 cites·15 claims
- 2956US4630513AAutomatic dip trimmer apparatusKELLER ERNST·Filed 1985·Granted Dec 23, 1986·15 cites·18 claims
- 3054US5457974AKey and rotary locking cylinder for a safety lockFiled 1994·Granted Oct 17, 1995·22 cites·6 claims
- 3152US4905489ATumbler in a cylinder lockKELLER ERNST·Filed 1987·Granted Mar 6, 1990·16 cites·10 claims
- 3252US3930390AEspagnolette lockKELLER ERNST·Filed 1974·Granted Jan 6, 1976·9 cites·7 claims
- 3352US2007039563A1Dog leash and control apparatusKELLER ERNST·Filed 2005·Application pending·0 cites
- 3451US6532781B1Built-in safety device and key for a safety lockFiled 1999·Granted Mar 18, 2003·13 cites·11 claims
- 3550US2006011137A1Shadow frame with mask panelsAPPLIED MATERIALS INC·Filed 2005·Application pending·0 cites
- 3649US8695387B2Closing deviceKELLER ERNST·Filed 2011·Granted Apr 15, 2014·0 cites·11 claims
- 3748US5934119ASpring-loaded retainer in a twist lock barrel for a safety lockFiled 1996·Granted Aug 10, 1999·18 cites·7 claims
- 3846US2006230796A1Electronic locking device and safety keyKESO AG·Filed 2003·Application pending·0 cites
- 3944US2015114058A1Rotary Locking Cylinder and Security KeyKELLER ERNST·Filed 2012·Application pending·0 cites
- 4043US5349830ALock systemKELLER ERNST·Filed 1991·Granted Sep 27, 1994·15 cites·7 claims
- 4142US2006054090A1PECVD susceptor support constructionAPPLIED MATERIALS INC·Filed 2005·Application pending·0 cites
- 4241US5931036ARotating locking cylinder for a safety lockFiled 1996·Granted Aug 3, 1999·8 cites·8 claims
- 4341US5553473ARotary locking cylinder for a safety lockFiled 1994·Granted Sep 10, 1996·7 cites·12 claims
- 4439US2006048554A1Rotary locking cylinder for a safety lockKESO AG·Filed 2005·Application pending·0 cites
- 4537US6896929B2Susceptor shaft vacuum pumpingAPPLIED MATERIALS INC·Filed 2001·Granted May 24, 2005·0 cites·43 claims
- 4633US4686816ADip tube loader and handler apparatusKELLER ERNST·Filed 1986·Granted Aug 18, 1987·3 cites·16 claims
- 4732USD543090SCombined security key and capKESO AG·Filed 2005·Granted May 22, 2007·3 cites·1 claims
- 4832US5501087ARotary locking cylinder for a safety lockFiled 1994·Granted Mar 26, 1996·4 cites·5 claims
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