Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PK

Peter Klein — 49 Patents

Hoechst Gmbh: 20 patents #128 of 4,020Top 4%
UNUnknown: 4 patents #4,220 of 83,584Top 6%
LKLuk Lamellen Und Kupplungsbau: 3 patents #33 of 149Top 25%
HKHoechst Trevira Gmbh & Co. Kg: 2 patents #4 of 34Top 15%
AKAlfred Kärcher Gmbh & Co. Kg: 1 patents #95 of 242Top 40%
MKMahle Behr Gmbh & Co. Kg: 1 patents #25 of 95Top 30%
MAMannesmann Ag: 1 patents #514 of 1,341Top 40%
MGMesserschmitt Bolkow Blohm Gmbh: 1 patents #178 of 531Top 35%
PSParata Systems: 1 patents #94 of 121Top 80%
KGKhs Gmbh: 1 patents #160 of 327Top 50%
ASArteva North America S.A.R.L.: 1 patents #18 of 82Top 25%
CACassella Aktiengesellschaft: 1 patents #122 of 243Top 55%
FCForintek Canada: 1 patents #19 of 57Top 35%
Langley, CA: #2 of 236 inventorsTop 1%
Overall (All Time): #55,592 of 4,157,543Top 2%
49 Patents All Time
Peter Klein has been granted 49 US patents while listed as an inventor at Hoechst Gmbh. The first was granted in 1980 and the most recent in November 2018. Peter Klein ranks #55,592 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Peter Klein in Langley, BC, CA.

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10132525 High thermal transfer flow-through heat exchanger Colin Michael Scotter 2018-11-20
9516971 High thermal transfer flow-through heat exchanger Colin Michael Scotter 2016-12-13
9261445 System for measuring golf swing parameter data on impact of a golf club face with a target surface Garry Peters 2016-02-16
9093729 Heat exchanger Markus Wesner, Hans-Georg Herrmann, Thomas Himmer 2015-07-28
8973801 Roll or buffer storage for a flat web material Dietmar Klüsener 2015-03-10
8808101 System and apparatus for measuring parameter data on impact of a golf club face with a target surface Garry Peters 2014-08-19
7898657 System and method for verifying the contents of a filled, capped pharmaceutical prescription Wang-Long Zhou, Yongwu Yang, Victor Sapirstein, Jesse Samuel Eberdt, III, W. L. Douglas Townsend, Jr. 2011-03-01
7846534 Cleaning cards with angled cleaning surfaces Stephen Anthony Bouchard, John Condon, Glen Bailey 2010-12-07
7732040 Patterned cleaning card and method of manufacturing same Glen Bailey, Stephen Anthony Bouchard 2010-06-08
7631390 Stiffened cleaning cards John Condon, Stephen Anthony Bouchard 2009-12-15
7419207 Tonneau cover for a truck box 2008-09-02
6787630 Process for the preparation of heat-stable, antimony-free polyesters of neutral color and the products which can be prepared by this process Ligia Dominguez De Walter, Banks Bryan Moore 2004-09-07
6600110 Portable digital readout scale Mohan Thadani 2003-07-29
6453465 Method and system for compiling source code containing natural language instructions 2002-09-17
6173441 Method and system for compiling source code containing natural language instructions 2001-01-09
6048284 Pulley with a damper between rotary input and output members Friedrich Gerhardt, Heinz Molt, Joachim Hoffmann, Herbert Kiefer-Gander, Alexander Ellert +2 more 2000-04-11
5861564 Inspection bench with pivoting arm Peter F. Lister 1999-01-19
5788292 Connector for the pipe coupling of a high-pressure cleaning apparatus Helmut Körner, Helmut Gassert, Roland Schick, Eberhard Veit 1998-08-04
5741586 Modified polyesters, preparation thereof and use thereof Dirk Zierer 1998-04-21
5736471 Papermaking machine fabrics Ralph Thielemann, Rex Delker, Hans Wagner 1998-04-07
5693842 Process for preparing phosphorus-containing dicarboxylic acids alkyl esters thereof Hans-Jerg Kleiner, Volker Freudenberger 1997-12-02 $83,000
5662852 Mass-colored formed structures based on aromatic polyamides, mass-colored fiber, and premix for producing mass-colored formed structures Uwe Kampschulte, Richard Neuert 1997-09-02
5646234 Production of fibers or films using specific forming solutions and the fibers of films obtainable thereby Holger Jung, Richard Neuert, Georg-Emerich Miess 1997-07-08
5571891 Aromatic copolyamides, production thereof, formed structures and production thereof Holger Jung, Richard Neuert 1996-11-05
5494993 Low-pill, low-flammability polyesters, production thereof and structures formed therefrom Volker Freudenberger, Hans-Jerg Kleiner 1996-02-27