Warner & Swasey
110Patents
0Active
110Granted
42Portfolio score
Filing activity: Oct 4, 1974 → Apr 27, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4819195A | Method for calibrating a coordinate measuring machine and the like and system therefor | Physics | 215 | Expired |
| US4945501A | Method for determining position within the measuring volume of a coordinate measuring machine and the like and system therefor | Physics | 200 | Expired |
| US4297927A | Sheet metal positioning and gripping apparatus and method | Emerging Cross-Sectional Technologies | 49 | Expired |
| US4658245A | Tool condition and failure monitoring apparatus and method | Physics | 37 | Expired |
| US4459458A | Machine tool with laser heat treating | Performing Operations; Transporting | 36 | Expired |
| US4682418A | Coordinate measuring machine | Physics | 30 | Expired |
| USD275760S | Cutting tool insert | General | 30 | Expired |
| US4795952A | Joystick for three axis control of a powered element | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4360917A | Parity fault locating means | Physics | 27 | Expired |
| US4164879A | Machine tool coolant system | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4741231A | Tool force sensor and method of making same | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4594791A | Bridge type coordinate measuring machine | Physics | 25 | Expired |
| US3972571A | Boom slider assembly | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4503741A | Bridge type punch press | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4045782A | Microprogrammed processor system having external memory | Physics | 22 | Expired |
| US5025690A | Vertical spindle turret lathe | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4730945A | Integrally adjustable way bearings | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4318451A | Dual function remote steering control | Performing Operations; Transporting | 20 | Expired |
| US4882847A | Coordinate measuring machine with improved carriage way arrangement | Physics | 20 | Expired |
| US4359931A | Regenerative and anticavitation hydraulic system for an excavator | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US3969724A | Central processing unit for use in a microprocessor | Physics | 19 | Expired |
| US4685361A | Machine tool | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4519284A | Universal sheet metal holder | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4736625A | Method and apparatus for monitoring the cutting condition of a machine tool during machining of a workpiece | Physics | 18 | Expired |
| US4360915A | Error detection means | Physics | 17 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.