Inventor
CECIL ADAM C
US27 patents
⚠️ This page may combine multiple inventors who share the name “CECIL ADAM C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CUMMINS INC
24 patentsUS10273945B2Apr 30, 2019
Mechanical fuel pump deactivation
CUMMINS INC2 citations72
US10001035B2Jun 19, 2018
Hydraulic lash adjuster
CUMMINS INC3 citations72
US12025034B2Jul 2, 2024
One-piece camshaft bearing cap
CUMMINS INC0 citations62
US11959412B2Apr 16, 2024
Pistons and piston assemblies for internal combustion engines
CUMMINS INC0 citations62
US11698033B2Jul 11, 2023
Valve train system for extended duration intake valve opening
CUMMINS INC0 citations62
US12480438B2Nov 25, 2025
Internal combustion engine including through-bolt aperture and single through-bolt
CUMMINS INC0 citations61
US12218393B2Feb 4, 2025
Fuel cell utility product assembly
CUMMINS INC0 citations60
US12158131B2Dec 3, 2024
Fuel system
CUMMINS INC1 citations60
US11008952B2May 18, 2021
Vacuum and compression release braking in spark-ignited engines
CUMMINS INC0 citations60
US12391231B2Aug 19, 2025
Engine and integrated hybrid powertrain
CUMMINS INC0 citations59
US11377985B2Jul 5, 2022
Switching tappet or a roller finger follower for compression release braking
CUMMINS INC0 citations59
US11512653B2Nov 29, 2022
Valve train with cylinder deactivation and compression release
CUMMINS INC0 citations58
US11092088B2Aug 17, 2021
Valve train with cylinder deactivation and compression release
CUMMINS INC1 citations58
US11396284B2Jul 26, 2022
Systems and methods for engine brake diagnostics and control
CUMMINS INC0 citations57
US11098673B2Aug 24, 2021
Cylinder head with integrated exhaust manifold
CUMMINS INC0 citations55
US11035263B2Jun 15, 2021
Compression release valvetrain design
CUMMINS INC0 citations52
US12234753B2Feb 25, 2025
Tappet assembly for valve lift profile modification
CUMMINS INC0 citations51
US10927725B2Feb 23, 2021
Two plane accessory mounting with sliding pilot interface
CUMMINS INC0 citations51
US10697332B2Jun 30, 2020
Eccentric hydraulic lash adjuster for use with compression release brake
CUMMINS INC0 citations51
US10539046B2Jan 21, 2020
Camshaft phaser/compression brake release integration with concentric camshaft
CUMMINS INC0 citations51
US9222375B2Dec 29, 2015
Variable valve actuation apparatus, system, and method
CUMMINS INC1 citations51
US11649757B2May 16, 2023
Passive piston cooling nozzle control with low speed hot running protection
CUMMINS INC0 citations49
US12435649B2Oct 7, 2025
Valve actuation system comprising a discrete lost motion device
CUMMINS INC0 citations47
US10619528B2Apr 14, 2020
Compression brake for internal combustion engine
CUMMINS INC0 citations41