Pradeep Chapagain has been granted 16 US patents while listed as an inventor at Caterpillar . The first was granted in 2016 and the most recent in April 2025. Pradeep Chapagain ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Pradeep Chapagain in Dunlap, IL, US.
Patents per Year Patents granted per year, 2016 to 2025 Bar chart with a peak of 6 patents in 2019. peak 6 2016: 2 patents 2016 2017: 1 patents 2017 2019: 6 patents 2019 2020: 1 patents 2020 2021: 1 patents 2021 2022: 3 patents 2022 2023: 1 patents 2023 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12281704
Seal member for joint assembly of a machine and systems, methods, and assemblies thereof
Joel Kenneth Cadbury-Allen
2025-04-22
11725606
Oil drain back seal and systems, assemblies, kits, and methods thereof
Suresh Babu Chennagowni , Mandar A. Joshi , Benjamin D. Stoltzfus , Gregory Owen Potts
2023-08-15
$71,527,000
11518288
Rocker support insert
Ryan P. Morge
2022-12-06
$63,617,000
11498470
Rocker support assembly
Ryan P. Morge , David William Holthaus
2022-11-15
$91,317,000
11215285
Seal design
Ryan P. Morge , Andrew R. Stodgel
2022-01-04
$125,800,000
D937073
Rocker pad support insert
Ryan P. Morge
2021-11-30
10612657
Space plate with seal for joint assembly
Sunil I. Mathew , Charles Taylor Hudson
2020-04-07
$28,886,000
10519632
Shroud insert assembly using a resilient member
Patrick Simon Campomanes , Amit Panjabrao Wankhade , Sunil I. Mathew
2019-12-31
$29,732,000
10513837
Support assembly for ground engaging tools
Patrick Simon Campomanes , Amit Panjabrao Wankhade , Sunil I. Mathew
2019-12-24
$134,593,000
10443729
Seal for a joint assembly
Sunil I. Mathew , Charles Taylor Hudson
2019-10-15
$208,561,000
10288174
Seal member for joint of machine
Sunil I. Mathew , Charles Taylor Hudson
2019-05-14
$21,478,000
10288173
Seal member for joint of machine and method of assembling same
Sunil I. Mathew , Charles Taylor Hudson
2019-05-14
$21,478,000
10228057
Circumferential debris seal for pinned joints
Charles Taylor Hudson , Sunil I. Mathew
2019-03-12
$30,686,000
9822883
Load ring for seal assembly and seal assembly of machine
Darren B. Antoine , Sunil I. Mathew , Brian Stuart Skauge
2017-11-21
$39,069,000
9518789
Seal for heat exchanger of machine
Joseph L. Kennedy , Travis King , James Durand , Tyler Davis
2016-12-13
$26,857,000
9409612
Seal assembly for track joint assembly of undercarriage
Sunil I. Mathew , Mark J. Kiesel
2016-08-09
$24,769,000