Inventor
KELLER ERNST
US42 patents
⚠️ This page may combine multiple inventors who share the name “KELLER ERNST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KELLER ERNST
15 patentsUS7059160B2Jun 13, 2006
Rotary locking cylinder for a safety lock
KELLER ERNST24 citations93
US4325241AApr 20, 1982
System for the increase of the number of differing locking possibilities in rotary cylinder locks
KELLER ERNST35 citations93
US4252490AFeb 24, 1981
Ball retrieving and storage device
KELLER ERNST30 citations93
US8075690B2Dec 13, 2011
Diffuser gravity support
KELLER ERNST24 citations91
US4553452ANov 19, 1985
Method for producing security keys having closure possibilities differing from one another
KELLER ERNST22 citations82
US4292824AOct 6, 1981
Double sided tumbler cylinder for a security lock
KELLER ERNST19 citations82
US4137739AFeb 6, 1979
Lock cylinder for a safety lock
KELLER ERNST21 citations82
US6973814B2Dec 13, 2005
Safety key and locking cylinder, and locking system with such safety keys and locking cylinders
KELLER ERNST11 citations74
US5349830ASep 27, 1994
Lock system
KELLER ERNST15 citations74
US4905489AMar 6, 1990
Tumbler in a cylinder lock
KELLER ERNST16 citations74
US4630513ADec 23, 1986
Automatic dip trimmer apparatus
KELLER ERNST15 citations74
US3930390AJan 6, 1976
Espagnolette lock
KELLER ERNST9 citations74
US8899082B2Dec 2, 2014
Closing device
KELLER ERNST4 citations73
US4686816AAug 18, 1987
Dip tube loader and handler apparatus
KELLER ERNST3 citations63
US8695387B2Apr 15, 2014
Closing device
KELLER ERNST0 citations52
APPLIED MATERIALS INC
11 patentsUS7484473B2Feb 3, 2009
Suspended gas distribution manifold for plasma chamber
APPLIED MATERIALS INC238 citations99
US7017269B2Mar 28, 2006
Suspended gas distribution plate
APPLIED MATERIALS INC251 citations99
US6823589B2Nov 30, 2004
Flexibly suspended gas distribution manifold for plasma chamber
APPLIED MATERIALS INC249 citations99
US6772827B2Aug 10, 2004
Suspended gas distribution manifold for plasma chamber
APPLIED MATERIALS INC301 citations99
US6477980B1Nov 12, 2002
Flexibly suspended gas distribution manifold for plasma chamber
APPLIED MATERIALS INC393 citations99
US7083702B2Aug 1, 2006
RF current return path for a large area substrate plasma reactor
APPLIED MATERIALS INC60 citations94
US6746198B2Jun 8, 2004
Substrate transfer shuttle
APPLIED MATERIALS INC42 citations93
US7429410B2Sep 30, 2008
Diffuser gravity support
APPLIED MATERIALS INC32 citations91
US7641762B2Jan 5, 2010
Gas sealing skirt for suspended showerhead in process chamber
APPLIED MATERIALS INC10 citations84
US7776178B2Aug 17, 2010
Suspension for showerhead in process chamber
APPLIED MATERIALS INC7 citations74
US6896929B2May 24, 2005
Susceptor shaft vacuum pumping
APPLIED MATERIALS INC0 citations52
(unassigned)
10 patentsUS5966971AOct 19, 1999
Lock bolt
44 citations93
US5666835ASep 16, 1997
Key and installation double cylinder for a security lock
51 citations93
US5479801AJan 2, 1996
Web for a built-in double lock cylinder
33 citations93
US5457974AOct 17, 1995
Key and rotary locking cylinder for a safety lock
22 citations93
US5437176AAug 1, 1995
Key and rotary lock cylinder for safety lock
38 citations93
US6532781B1Mar 18, 2003
Built-in safety device and key for a safety lock
13 citations84
US5934119AAug 10, 1999
Spring-loaded retainer in a twist lock barrel for a safety lock
18 citations84
US5931036AAug 3, 1999
Rotating locking cylinder for a safety lock
8 citations74
US5553473ASep 10, 1996
Rotary locking cylinder for a safety lock
7 citations74
US5501087AMar 26, 1996
Rotary locking cylinder for a safety lock
4 citations63