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

Michael Kneip — 11 Patents

Basf Se: 11 patents #1,483 of 13,826Top 15%
Bischofswerda, DE: #60 of 447 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Michael Kneip has been granted 11 US patents while listed as an inventor at Basf Se. The first was granted in 1992 and the most recent in January 2002. Michael Kneip ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Michael Kneip in Bischofswerda, DE.

Patents per Year

Patents granted per year, 1992 to 2002Bar chart with a peak of 2 patents in 1997.peak 21992: 1 patents19921996: 1 patents19961997: 2 patents19971998: 1 patents19981999: 2 patents19992000: 2 patents20002001: 1 patents20012002: 1 patents2002

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6336942 Processes of treating leather and skins employing polymer compositions Peter Danisch, Johannes P. Dix, Walter Denzinger, Axel Kistenmacher, Hans-Joachim Muller +2 more 2002-01-08 $585,000
6200640 Polymer composition and process for treating leather and fur skins Axel Kistenmacher, Peter Danisch, Gerhard Wolf 2001-03-13 $262,000
6110230 Use of carboxyamide-polysiloxanes for water proofing leather Holger Friedrich, Bernd Leutner 2000-08-29 $963,000
6033442 Use of aqueous solutions or dispersions of copolymers of carboxyl-group-containing monomers, ethylenically unsaturated acetals, ketals or orthocarboxylic acid esters and optionally other copolymerizable monomers as leather tanning agents Walter Denzinger, Axel Kistenmacher, Gerhard Wolf, Norbert Greif, Knut Oppenlander 2000-03-07
6007801 Use of carboxyl-containing polysiloxanes in cosmetic formulations Peter Hossel, Norbert Greif 1999-12-28
5914442 Aqueous solutions or dispersions of copolymers Hermann Birkhofer, Peter Danisch, Walter Denzinger, Axel Kistenmacher, Heinrich Hartmann 1999-06-22
5733342 Hydroxamic acids and hydroxamic acid ethers, and the use thereof as complexing agents Thomas Greindl, Alexander Kud, Volker Schwendemann, Elisabeth Kappes, Richard Baur +3 more 1998-03-31
5702490 Water repellent treatment of leather and skins with polysiloxanes functionalized with carboxyl groups in a comb-like manner Peter Danisch 1997-12-30
5620748 Use of graft polymers for fatliquoring and filling leather and fur skins Hermann Birkhofer, Peter Danisch, Walter Denzinger, Heinrich Hartmann 1997-04-15
5530159 Preparation of .alpha.-alaninediacetic acid or its alkali metal or ammonium salts Juergen Schneider, Alfred Oftring 1996-06-25
5112530 Use of 2-hydroxy-3-aminopropionic acid derivatives as complexing agents, bleach stabilizers and builders in detergent compositions Richard Baur, Charalampos Gousetis, Stefan Birnbach, Alfred Oftring 1992-05-12