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USPTO Patent Rankings Data through Dec 31, 2025
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John Blichmann — 25 Patents

Caterpillar: 4 patents #1,672 of 8,398Top 20%
Lafayette, IN: #17 of 808 inventorsTop 3%
Indiana: #1,073 of 33,936 inventorsTop 4%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
John Blichmann has been granted 25 US patents while listed as an inventor at Caterpillar. The first was granted in 1997 and the most recent in August 2023. John Blichmann ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list John Blichmann in Lafayette, IN, US.

Patents per Year

Patents granted per year, 1997 to 2023Bar chart with a peak of 4 patents in 2019.peak 41997: 1 patents19971999: 1 patents2000: 2 patents20002003: 1 patents2007: 1 patents20072010: 2 patents2012: 2 patents20122013: 1 patents2015: 2 patents20152016: 1 patents2017: 1 patents20172018: 1 patents2019: 4 patents20192020: 2 patents2022: 2 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11725849 Boiler apparatus and method thereof — 2023-08-15
11466898 Boiler apparatus and method thereof — 2022-10-11
11219873 Carbonation method — 2022-01-11
10767147 Wireless modular brewing sensor and brew monitoring system — 2020-09-08
10551072 Strategic heat shield and burner assembly Robert P. Fletcher, Mark Jewell 2020-02-04
10456757 In-line carbonation system — 2019-10-29
10351407 Enhanced bottle filler assembly — 2019-07-16
10253284 Modular keg and conical fermentor — 2019-04-09
D843171 Gas burner — 2019-03-19
10005993 Combined wine fermentor and press — 2018-06-26
D789145 Burner assembly with integrated heat shield Robert P. Fletcher, Mark Jewell 2017-06-13
9469830 Recirculation infusion mash system — 2016-10-18
9192883 Combined wine fermentor and press — 2015-11-24
8993273 Recirculation infusion mash system — 2015-03-31
8481100 Boil kettle filtration system and process Douglas M Granlund 2013-07-09
8152115 Beer brewing stand — 2012-04-10
8146484 Lauter tun false bottom — 2012-04-03
7785003 Beer brewing thermometer — 2010-08-31
7730912 Bottle filler — 2010-06-08
7192187 In-line thermometer — 2007-03-20
6584997 Overflow prevention mechanism for liquid transfer systems Scott A. Kloeblen 2003-07-01 $45,507,000
6164062 Exhaust system for an internal combustion engine and shield arrangement therefor — 2000-12-26 $20,073,000
6142108 Temperature control system for use with an enclosure which houses an internal combustion engine — 2000-11-07 $22,527,000
5908061 Plunge fence for shapers and router tables — 1999-06-01
5625172 Engine enclosure air inlet/discharge sound attenuator Brian Scott Johnson 1997-04-29 $21,731,000

Frequent Collaborators

Robert P. Fletcher2 shared
Mark Jewell2 shared
Brian Scott Johnson1 shared
Scott A. Kloeblen1 shared
Douglas M Granlund1 shared

Nearby-Ranked Inventors

John C. Colborn25
Yair A. Neumann25
Eli DAVID25
Olaf Thomas Johan Antonie Vermeulen25
Azadeh Afshar Bakooshli25
Sandeep Bajaj25
Alexander J. Fioravanti25
Joon Hwan Lee25
Akio Murayama25