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

Henning Hoffmann — 20 Patents

3M: 16 patents #943 of 11,543Top 9%
SPSolventum Intellectual Properties: 2 patents #68 of 387Top 20%
AAAudi Ag: 1 patents #1,252 of 2,982Top 45%
IBM: 1 patents #44,878 of 70,183Top 65%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Henning Hoffmann has been granted 20 US patents while listed as an inventor at 3M. The first was granted in 1990 and the most recent in May 2025. Henning Hoffmann ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Henning Hoffmann in Windach, ON, DE.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12296032 Process of taking a dental impression with a radiation-curable composition containing mercapto-functional polyorganosiloxanes and VQM resins Peter U. Osswald, Peter Bissinger, Joachim W. Zech 2025-05-13
12071544 Radiation-curable composition containing mercapto-functional polyorganosiloxanes for additive-manufacturing technology Peter U. Osswald 2024-08-27 $19,705,000
11766386 Medical composition containing guanidinyl-containing polymer(s) and carrageenane(s) Peter U. Osswald 2023-09-26 $38,915,000
11684553 Curable composition for dental retraction Peter U. Osswald, Joachim W. Zech 2023-06-27 $40,024,000
11591438 Process of processing a radiation-curable thiolen based composition with additive-manufacturing technology Peter U. Osswald, Joachim W. Zech 2023-02-28 $56,077,000
11267968 Radiation-curable composition containing mercapto-functional polyorganosiloxanes for additive-manufacturing technology Peter U. Osswald, Hendrick Grupp, Joachim W. Zech, Daniel D. Oberpertinger, Malte Korten +1 more 2022-03-08 $43,421,000
11123267 Dental retraction composition with guanidinyl-containing polymer Peter U. Osswald, Peter Bissinger, Joachim W. Zech, George W. Griesgraber 2021-09-21 $41,778,000
10682290 Kit of parts for conducting a dental impression and retraction process Peter U. Osswald, Joachim W. Zech, Andreas Maurer 2020-06-16 $105,477,000
9549881 Stabilized dental impression composition, kit of parts and use thereof Peter U. Osswald, Joachim W. Zech 2017-01-24 $21,264,000
9283153 Curable composition with shortened setting time, process of production and use thereof Peter U. Osswald, Joachim W. Zech 2016-03-15 $33,203,000
8563625 Hydrophilized curable silicone impression materials with improved storage behavior Joachim W. Zech, Rainer Guggenberger 2013-10-22 $18,945,000
8466210 Dental composition containing a surfactant and an F-containing compound, process of production and use thereof Joachim W. Zech, Peter U. Osswald, Andreas Maurer, Peter Bissinger, Klaus Hintzer 2013-06-18 $24,745,000
8318831 Hydrophilized curable silicone impression materials with improved storage behavior Joachim W. Zech, Rainer Guggenberger 2012-11-27 $18,460,000
8067496 Curable silicone impression materials with high tear strength and low consistency Joachim W. Zech, Franziska Strauss, Peter Bissinger, Wolf Steiger 2011-11-29 $15,523,000
7968645 Curable silicone impression materials with high tear strength and low consistency Joachim W. Zech, Franziska Strauss, Peter Bissinger, Wolf Steiger 2011-06-28
7844892 Method and system for display of business intelligence data Nadia Shewchenko, Roger Chang, Lesley Grignon 2010-11-30 $3,507,000
7732508 Automixable putty impression material Joachim W. Zech, Peter Bissinger, Wolf Steiger 2010-06-08
7700712 Allylsilane containing composition Joachim W. Zech, Peter Bissinger, Wolf Steiger 2010-04-20
7572842 Automixable putty impression material Joachim W. Zech, Peter Bissinger, Wolf Steiger 2009-08-11
4926634 Method and apparatus for producing a homogeneous exhaust gas mixture in an exhaust system for an internal combustion engine having two banks of cylinders Heinrich Putz, Friedhelm Nowitzki, Gunter Damm, Hartmut Bathelt, Gunter Kromer +1 more 1990-05-22