Inventor

HIGGINS JOHN C

US9 patents

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

PERFECT SEARCH CORP

2 patents

US7774347B2Aug 10, 2010

Vortex searching

PERFECT SEARCH CORP2 citations58

US7774353B2Aug 10, 2010

Search templates

PERFECT SEARCH CORP1 citations47

CALYXPURE INC

2 patents

US12397080B2Aug 26, 2025

Sensor system for a light fixture having ultraviolet sterilization functionality

CALYXPURE INC0 citations44

US11759540B2Sep 19, 2023

Portable disinfection unit

CALYXPURE INC1 citations44

COAL INDUSTRY PATENTS LTD

1 patent

US4485666ADec 4, 1984

Gas analyzer

COAL INDUSTRY PATENTS LTD37 citations87

INOUYE DILLION

1 patent

US8176052B2May 8, 2012

Hyperspace index

INOUYE DILLION11 citations72

MASSEY FERGUSON MFG

1 patent

US5613728AMar 25, 1997

Vehicle cab with roof hatch

MASSEY FERGUSON MFG6 citations60

CALYX CULTIVATION TECH CORP

1 patent

US11499707B2Nov 15, 2022

Light fixture having a fan and ultraviolet sterilization functionality

CALYX CULTIVATION TECH CORP1 citations50

MACK TRUCKS

1 patent

US8350682B2Jan 8, 2013

DPF warning system

MACK TRUCKS0 citations45