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Inventor

ROYCROFT ROBERT G

US10 patents
⚠️ This page may combine multiple inventors who share the name “ROYCROFT ROBERT G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

Epic Lift Systems

5 patents
US12180811B2Dec 31, 2024

Lubricator with orifice

Epic Lift Systems2 citations65
US12091939B2Sep 17, 2024

Dart and clutch assembly

Epic Lift Systems1 citations58
US12534987B2Jan 27, 2026

Lubricator with orifice

Epic Lift Systems0 citations54
US12584378B2Mar 24, 2026

Dart and clutch assembly

Epic Lift Systems0 citations48
US12486740B2Dec 2, 2025

Dart and clutch assembly

Epic Lift Systems0 citations48

PATRIOT ARTIFICIAL LIFT LLC

2 patents
US10907452B2Feb 2, 2021

Well plunger systems

PATRIOT ARTIFICIAL LIFT LLC8 citations78
US10161230B2Dec 25, 2018

Well plunger systems

PATRIOT ARTIFICIAL LIFT LLC9 citations78

TRANE INT INC

1 patent
US7601204B2Oct 13, 2009

Air conditioning apparatus with integrated air filtration system

TRANE INT INC51 citations91

HUGGHINS GORDON JEFFREY

1 patent
US9261277B2Feb 16, 2016

Inducer speed control method for combustion furnace

HUGGHINS GORDON JEFFREY12 citations81

TALLY ENERGY SERVICES LLC

1 patent
US12320225B2Jun 3, 2025

Electric auto-catcher

TALLY ENERGY SERVICES LLC0 citations45