Ingersoll-Rand Company
1,207Patents
273Active
1,207Granted
51Portfolio score
Filing activity: May 25, 1972 → Nov 6, 2018 · 88 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5602757A | Vibration monitoring system | Mechanical Engineering; Lighting; Heating | 189 | Expired |
| US5158440A | Integrated centrifugal pump and motor | Mechanical Engineering; Lighting; Heating | 169 | Expired |
| US5610339A | Method for collecting machine vibration data | Mechanical Engineering; Lighting; Heating | 167 | Expired |
| US5449047A | Automatic control of drilling system | Fixed Constructions | 148 | Expired |
| US4375937A | Roto-dynamic pump with a backflow recirculator | Emerging Cross-Sectional Technologies | 146 | Expired |
| US4484644A | Sintered and forged article, and method of forming same | Fixed Constructions | 145 | Expired |
| US5599365A | Mechanical fluid separator | Performing Operations; Transporting | 119 | Expired |
| US4276459A | Paddle switch safety button | Electricity | 99 | Expired |
| USD718705S1 | Battery pack | General | 96 | Active |
| US4050862A | Multi-plunger reciprocating pump | Mechanical Engineering; Lighting; Heating | 94 | Expired |
| US5759217A | Filter assembly for a fluid compressor | Performing Operations; Transporting | 94 | Expired |
| USD682658S1 | Century electronic lock exterior escutcheon | General | 91 | Active |
| US5854744A | Adaptive process control system | Physics | 88 | Expired |
| USD388678S | Impact wrench | General | 85 | Expired |
| US9281770B2 | Precision-fastening handheld cordless power tools | Performing Operations; Transporting | 84 | Active |
| US6668212B2 | Method for improving torque accuracy of a discrete energy tool | Performing Operations; Transporting | 82 | Expired |
| US6082971A | Compressor control system and method | Mechanical Engineering; Lighting; Heating | 82 | Expired |
| USD658578S1 | Battery pack | General | 81 | Expired |
| US5971712A | Method for detecting the occurrence of surge in a centrifugal compressor | Mechanical Engineering; Lighting; Heating | 81 | Expired |
| USD434297S | Impact wrench | General | 80 | Expired |
| US4104778A | Method and apparatus for fastener tensioning | Emerging Cross-Sectional Technologies | 80 | Expired |
| US5473519A | Light ring for power tools | Emerging Cross-Sectional Technologies | 80 | Expired |
| USD393580S | Impact wrench | General | 79 | Expired |
| US6145430A | Selectively bonded pump diaphragm | Mechanical Engineering; Lighting; Heating | 79 | Expired |
| USD682656S1 | Camelot electronic lock interior escutcheon | General | 78 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.