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

John Mariner — 20 Patents

MGMomentive Performance Materials Gmbh: 10 patents #41 of 627Top 7%
AXAdvanced Ceramic X: 7 patents #1 of 32Top 4%
GE: 1 patents #19,940 of 36,430Top 55%
Avon Lake, OH: #18 of 284 inventorsTop 7%
Ohio: #3,368 of 73,341 inventorsTop 5%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
John Mariner has been granted 20 US patents while listed as an inventor at Momentive Performance Materials Gmbh. The first was granted in 1993 and the most recent in August 2021. John Mariner ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list John Mariner in Avon Lake, OH, US.

Patents per Year

Patents granted per year, 1993 to 2021Bar chart with a peak of 4 patents in 2007.peak 41993: 1 patents19931995: 2 patents1996: 3 patents19961999: 1 patents2002: 1 patents20022007: 4 patents2008: 1 patents20082010: 2 patents2011: 1 patents20112013: 1 patents2016: 1 patents20162019: 1 patents2021: 1 patents2021

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11105567 Thermal management assembly comprising bulk graphene material Wei Fan, Xiang Liu, Aaron Rape 2021-08-31
10347559 High thermal conductivity/low coefficient of thermal expansion composites Wei Fan, Xiang Liu 2019-07-09
RE46136 Heating apparatus with enhanced thermal uniformity and method for making thereof Ajit Sane, Toshiki Ebata, Marc Schaepkens, Xiang Liu, Wei Fan 2016-09-06
8512806 Large volume evaporation source Douglas Alan Longworth, Donald William Pultz, Jr., Feng-Huei Liao, David M. Rusinko, Zhong-Hao Lu +1 more 2013-08-20
7901509 Heating apparatus with enhanced thermal uniformity and method for making thereof Ajit Sane, Toshiki Ebata, Marc Schaepkens, Xiang Liu, Wei Fan 2011-03-08
7777160 Electrode tuning method and apparatus for a layered heater structure Wei Fan, Benjamin J. Olechnowicz, Marc Schaepkens, David M. Rusinko, Xiang Liu 2010-08-17
7741584 Encapsulated graphite heater and process 2010-06-22
7364624 Wafer handling apparatus and method of manufacturing thereof Timothy J. Hejl, Douglas Alan Longworth, Jeffrey Lennartz, Ajit Sane, Andrew John Macey +2 more 2008-04-29
7312422 Semiconductor batch heating assembly Eric Wintenberger, Douglas Alan Longworth, Wei Fan 2007-12-25
7259358 Encapsulated graphite heater and process Timothy J. Hejl 2007-08-21 $47,916,000
7221860 Vacuum insulated heater assembly Kensuke Fujimura 2007-05-22
7220485 Bulk high thermal conductivity feedstock and method of making thereof Haluk Sayir 2007-05-22
6404982 High density flash evaporator Douglas Alan Longworth 2002-06-11
5863467 High thermal conductivity composite and method Haluk Sayir 1999-01-26
5537507 Coated flash evaporator heater Timothy J. Hejl, Douglas Alan Longworth, Lawrence E. Finley 1996-07-16
5495550 Graphite flash evaporator having at least one intermediate layer and a pyrolytic boron nitride coating Douglas Alan Longworth 1996-02-27
5493630 Pyrolytic boron nitride coated flash evaporator Timothy J. Hejl 1996-02-20
5410631 Clamp assembly for a vaporization boat 1995-04-25
5395180 Boron nitride vaporization vessel 1995-03-07
5220858 Method and apparatus for forming scored lines on sheet material Roger A. Allen 1993-06-22