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

Michael Spahr — 21 Patents

ISImertech Sas: 3 patents #4 of 104Top 4%
JLJohnson Matthey Fuel Cells Limited: 1 patents #30 of 54Top 60%
TITimcal: 1 patents #2 of 12Top 20%
Bellinzona, CH: #10 of 585 inventorsTop 2%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Michael Spahr has been granted 21 US patents while listed as an inventor at Imertech Sas. The first was granted in 2001 and the most recent in November 2024. Michael Spahr ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Michael Spahr in Bellinzona, CH.

Patents per Year

Patents granted per year, 2001 to 2024Bar chart with a peak of 3 patents in 2015.peak 32001: 1 patents20012003: 1 patents2006: 1 patents20062015: 3 patents2016: 1 patents20162017: 2 patents2018: 3 patents20182019: 1 patents2020: 3 patents20202021: 1 patents2022: 1 patents20222023: 1 patents2024: 2 patents2024

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12134561 Surface-functionalized carbonaceous particles, methods of making, and applications of the same Dario Cericola 2024-11-05
12087936 Compositions and uses thereof Pirmin Ulmann, Sergio Pacheco Benito, Simone Zürcher, Patrick Lanz 2024-09-10
11814296 Carbon-coated silicon oxide/graphite composite particles, methods of making, and applications of the same Michal GULAS, Tatsuo Umeno, Hiroyuki Taki, Pascual Perez 2023-11-14
11362324 Compositions and their uses Pirmin Ulmann, Sergio Pacheco Benito, Simone Zürcher, Marlene Rodlert-Bacilieri, Patrick Lanz 2022-06-14
11081690 Compositions and uses thereof Pirmin Ulmann, Sergio Pacheco Benito, Simone Zürcher, Patrick Lanz 2021-08-03
10870761 High-conductive carbon black with low viscosity Simone Zürcher, Marlene Rodlert-Bacilieri, Flavio Mornaghini, Thomas Gruenberger 2020-12-22
10707487 Hydrophilic surface-modified carbonaceous particulate material Michal GULAS, Pirmin Ulmann, Simone Zürcher 2020-07-07
10637058 Carbonaceous composite materials with snowball-like morphology Pirmin Ulmann, Simone Zürcher, Sergio Pacheco Benito, Hiroyuki Taki 2020-04-28
10305107 Surface-modified low surface area graphite, processes for making it, and applications of the same Pirmin Ulmann, Simone Zürcher, Michal GULAS, Flavio Mornaghini 2019-05-28
10115493 Surface-modified carbon hybrid particles, methods of making, and applications of the same Dario Cericola, Giovanni Juri, Simone Zürcher 2018-10-30
9997764 Processes for treating graphite and graphite materials Curzio Nessi, Salvatore Stallone, Eberhard Waldhor, Grivei Eusebiu, Nicolas Probst 2018-06-12
9991016 Surface-modified carbon hybrid particles, methods of making, and applications of the same Dario Cericola, Giovanni Juri, Simone Zürcher 2018-06-05
9666854 Graphite material Curzio Nessi, Salvatore Stallone, Eberhard Waldhor, Grivei Eusebiu, Nicolas Probst 2017-05-30
9548500 Carbon supported catalyst Sarah Caroline Ball, Graham Alan Hards, Marlene Rodlert, Jonathan David Brereton Sharman 2017-01-17
9527740 Ground expanded graphite agglomerates, methods of making, and applications of the same Eusebiu Grivei, Fabio Rota, Jean-Christophe Rietsch, Simone Zuercher, Raffaele Gilardi 2016-12-27
9196904 Graphite material Curzio Nessi, Salvatore Stallone, Eberhard Waldhor, Grivei Eusebiu, Nicolas Probst 2015-11-24
9187612 Ground expanded graphite agglomerates, methods of making, and applications of the same Eusebiu Grivei, Fabio Rota, Jean-Christophe Rietsch, Simone Zuercher, Raffaele Gilardi 2015-11-17
9102539 Process for the production and treatment of graphite powders Fabio Rota, Edo Rossetti, Davide Cattaneo 2015-08-11
7115221 Method for producing graphite powder with an increased bulk density Davide Cattaneo, Klaus Streb 2006-10-03
6605266 Use and process for production of nanotubes Reinhard Nesper, Markus Niederberger, Petra Bitterli 2003-08-12
6210800 Use and production of nanotubes containing a mixed valence venadium Reinhard Nesper, Markus Niederberger, Petra Bitterli 2001-04-03