Fisher-Barton Inc.
8Patents
1Active
8Granted
45Portfolio score
Filing activity: Dec 13, 1990 → Sep 15, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5217746A | Method for minimizing decarburization and other high temperature oxygen reactions in a plasma sprayed material | Chemistry; Metallurgy | 57 | Expired |
| US5906053A | Rotary cutting blade having a laser hardened cutting edge and a method for making the same with a laser | Chemistry; Metallurgy | 38 | Expired |
| US6487840B1 | Combined mulching and shredding blade | Human Necessities | 37 | Expired |
| US6857255B1 | Reciprocating cutting blade having laser-hardened cutting edges and a method for making the same with a laser | Chemistry; Metallurgy | 34 | Expired |
| US5899052A | High hardness boron steel rotary blade | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5916114A | High hardness boron steel rotary blade | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6837130B2 | Method of repositioning a beveled edge of a cutting blade | Performing Operations; Transporting | 2 | Expired |
| US12269709B2 | Tension brake | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.