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

Michael Witt — 17 Patents

Basf Se: 11 patents #1,483 of 13,826Top 15%
LGLanxess Deutschland Gmbh: 2 patents #129 of 576Top 25%
Rotorua, NZ: #1 of 59 inventorsTop 2%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Michael Witt has been granted 17 US patents while listed as an inventor at Basf Se. The first was granted in 1993 and the most recent in February 2022. Michael Witt ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Michael Witt in Rotorua, NZ.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11253829 Process for producing solid particles Nikolaj Caspers, Ulrich-Peter Szczecina 2022-02-22
11168173 Polymerizable composition Joachim Morick, Dieter Gittel 2021-11-09
10150227 Method for producing wood fibre pellets Jeremy Martin Warnes, Alan Fernyhough, Charles Ross Anderson, Brendan James Lee 2018-12-11
9511508 Method for producing wood fibre pellets Jeremy Martin Warnes, Alan Fernyhough, Charles Ross Anderson, Brendan James Lee 2016-12-06
8283389 Methods of manufacture of polylactic acid foams Samir Shah 2012-10-09
8012389 Method for producing wood fibre composite products Jeremy Martin Warnes, Alan Fernyhough, Charles Ross Anderson, Brendan James Lee 2011-09-06
5905096 Continuous production process of expandable styrene polymer beads Peter Nikolaus Lay, Swen Ruck, Michael Schiessl, Hans D. Zettler, Michael Baumgartel +5 more 1999-05-18
5698603 Expandable styrene polymers containing recycled material Dietrich Scherzer, Klaus Hahn, Maria Lorenz 1997-12-16
5616624 Preparation of bead-form expandable styrene polymers having improved expandability Dietrich Scherzer, Klaus Hahn, Dieter Naegele 1997-04-01
5596045 Expandable styrene polymers containing recycled material Dietrich Scherzer, Wolfram Husemann, Klaus Hahn, Knut Kaempfer, Gerhard Alicke 1997-01-21
5585410 Bead-form, expandable styrene polymers having a reduced internal water content, and their preparation Dietrich Scherzer, Klaus Hahn, Michael Riethues, Dieter Naegele, Wolfram Husemann 1996-12-17
5561170 Preparation of expandable thermoplastic polymers by post-impregnation Klaus Hahn, Maria Lorenz 1996-10-01
5498640 Expandable thermoplastic polymers containing organic boron-silicon compounds, and a process for their preparation Rolf Henn 1996-03-12
5429798 Deodorization of used foam moldings, in particular fish crates Dietrich Scherzer, Klaus Hahn, Rolf Henn, Wolf-Dieter Back 1995-07-04
5290819 Preparation of bead-form expandable styrene polymers Manfred Walter 1994-03-01
5258415 Expandable styrene polymers containing carbon dioxide as blowing agent Klaus Hahn, Knut Kaempfer, Hans Hintz, Anthony G. Schaefer, Michael Riethues 1993-11-02
5229429 Expandable styrene polymers containing carbon dioxide as blowing agent Klaus Hahn, Knut Kaempfer, Hans Hintz, Anthony G. Schaefer, Michael Riethues 1993-07-20