Inventor
CANNON NICHOLAS J
US27 patents
⚠️ This page may combine multiple inventors who share the name “CANNON NICHOLAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOWNING WELLHEAD EQUIPMENT LLC
22 patentsUS11560770B2Jan 24, 2023
Hydraulic fracturing plan and execution of same
DOWNING WELLHEAD EQUIPMENT LLC10 citations92
US11396799B2Jul 26, 2022
Hot swappable fracturing pump system
DOWNING WELLHEAD EQUIPMENT LLC17 citations92
US11480028B2Oct 25, 2022
Intelligently controlled fluid systems
DOWNING WELLHEAD EQUIPMENT LLC8 citations85
US11401779B2Aug 2, 2022
Hydraulic fracturing plan and execution of same
DOWNING WELLHEAD EQUIPMENT LLC13 citations84
US11867023B2Jan 9, 2024
Intelligently controlled fluid systems
DOWNING WELLHEAD EQUIPMENT LLC2 citations73
US11480027B2Oct 25, 2022
Intelligently controlled fluid systems
DOWNING WELLHEAD EQUIPMENT LLC3 citations73
US11473399B2Oct 18, 2022
Intelligently controlled fluid systems
DOWNING WELLHEAD EQUIPMENT LLC4 citations73
US10724682B2Jul 28, 2020
Delivering and metering grease to process valves
DOWNING WELLHEAD EQUIPMENT LLC3 citations73
US11208856B2Dec 28, 2021
Subterranean formation fracking and well stack connector
DOWNING WELLHEAD EQUIPMENT LLC2 citations72
US11072995B2Jul 27, 2021
Valve apparatus
DOWNING WELLHEAD EQUIPMENT LLC2 citations72
US10662740B2May 26, 2020
Valve apparatus
DOWNING WELLHEAD EQUIPMENT LLC4 citations72
US12134952B2Nov 5, 2024
Hydraulic fracturing plan and execution of same
DOWNING WELLHEAD EQUIPMENT LLC1 citations71
US11591889B2Feb 28, 2023
Hot swappable fracturing pump system
DOWNING WELLHEAD EQUIPMENT LLC3 citations71
US12516587B2Jan 6, 2026
Oil and gas operations with valve operably coupled to wellhead
DOWNING WELLHEAD EQUIPMENT LLC0 citations62
US12378843B2Aug 5, 2025
Oil and gas operations with valve operably coupled to wellhead
DOWNING WELLHEAD EQUIPMENT LLC0 citations62
US11873945B2Jan 16, 2024
Delivering and metering grease to process valves
DOWNING WELLHEAD EQUIPMENT LLC0 citations62
US11242724B2Feb 8, 2022
Launching objects into a wellbore
DOWNING WELLHEAD EQUIPMENT LLC1 citations62
US11053767B2Jul 6, 2021
Object launching apparatus and related methods
DOWNING WELLHEAD EQUIPMENT LLC1 citations62
US11788376B2Oct 17, 2023
Intelligently controlled fluid systems
DOWNING WELLHEAD EQUIPMENT LLC0 citations61
US10689938B2Jun 23, 2020
Subterranean formation fracking and well workover
DOWNING WELLHEAD EQUIPMENT LLC1 citations61
US12071843B2Aug 27, 2024
Hot swappable fracturing pump system
DOWNING WELLHEAD EQUIPMENT LLC0 citations60
US11959358B2Apr 16, 2024
Bleeding off a hydraulic fracturing manifold used in oil and gas extraction operations
DOWNING WELLHEAD EQUIPMENT LLC0 citations52