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

Brandyn A. Stack — 15 Patents

Caterpillar: 15 patents #314 of 8,398Top 4%
Lafayette, IN: #42 of 808 inventorsTop 6%
Indiana: #2,263 of 33,936 inventorsTop 7%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Brandyn A. Stack has been granted 15 US patents while listed as an inventor at Caterpillar. The first was granted in 2018 and the most recent in December 2025. Brandyn A. Stack ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Brandyn A. Stack in Lafayette, IN, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12497912 Crankcase oil separator for internal combustion engine Rodney Allen Lawrence, Eric Ferguson, Yegor Litvinov 2025-12-16
12410737 Internal combustion engine with ventilation system for a crankcase Lucas K. Smith, Rodney Allen Lawrence, Joseph G. Chambers, Jarrett T. Corcoran 2025-09-09
12359593 Modular assemblies for crankcase oil separators Rodney Allen Lawrence, Eric Ferguson, Yegor Litvinov 2025-07-15
12168945 Breather for crankcase ventilation system Rodney Allen Lawrence, Joshua Amiel Lehe, Derek M. Heinis 2024-12-17 $175,596,000
11994220 Wear surface sleeve press fit onto a shaft in a high temperature air valve application Rodney Allen Lawrence, Eric Ferguson 2024-05-28 $60,626,000
11946397 Pre-heated crankcase ventilation system architecture Rodney Allen Lawrence, Joshua Amiel Lehe, Nicholas Edwin Wainscott, Eric John Forthofer 2024-04-02 $88,320,000
11867099 Crankcase ventilation system architecture Rodney Allen Lawrence, Joshua Amiel Lehe 2024-01-09 $94,951,000
11566592 Fluid supply system having shutoff valve with stabilized electrical valve actuator Rodney Allen Lawrence, Joseph John Stabnik, Keith Thomas Igoe, Eric Ferguson 2023-01-31 $40,969,000
11118630 Adapter for a valve system Rodney Allen Lawrence, William Jenkins 2021-09-14 $44,113,000
11118688 Throttle with integrated fluid shutoff trigger mechanism Rodney Allen Lawrence, Evan Ramey, Anthony Kramer 2021-09-14 $44,113,000
11028806 Fluid supply system having shutoff valve with stabilized electrical valve actuator Rodney Allen Lawrence, Joseph John Stabnik, Keith Thomas Igoe, Eric Ferguson 2021-06-08 $104,049,000
10612687 Shutoff valve assembly and sensing subsystem for detecting state of same Rodney Allen Lawrence, Robert S. Caplinger, Joseph John Stabnik 2020-04-07 $28,886,000
10473067 Air shutoff valve Rodney Allen Lawrence, Bradley J. Shaffer, Joseph John Stabnik, Eric Ferguson, Yegor Litvinov 2019-11-12 $28,152,000
10458375 Air shutoff valve Rodney Allen Lawrence 2019-10-29 $33,451,000
10132217 Floating crankcase ventilation system and method Rodney Allen Lawrence, Eric Ferguson 2018-11-20 $63,770,000