Omark Industries, Inc.
68Patents
0Active
68Granted
37Portfolio score
Filing activity: Feb 16, 1962 → May 4, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD282369S | Hole saw | General | 67 | Expired |
| US4330229A | Drill bit | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4382334A | Chain saw device | Emerging Cross-Sectional Technologies | 59 | Expired |
| US4869055A | Star-shaped flexible cutting line | Human Necessities | 52 | Expired |
| US4432264A | Circular saw blade | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4608102A | Primer composition | Chemistry; Metallurgy | 33 | Expired |
| US4316327A | Chain saw | Performing Operations; Transporting | 29 | Expired |
| US4272889A | Portable saw | Performing Operations; Transporting | 28 | Expired |
| US4515055A | Circular saw blade | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4627165A | Hand held cutting tools | Performing Operations; Transporting | 26 | Expired |
| US4390132A | Wood chipper | Performing Operations; Transporting | 25 | Expired |
| US4004683A | Packaging for power loads | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4625610A | Cutting chain having automatic sharpening | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4581968A | Saw chain with improved cutting depth control | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4353277A | Saw chain | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4574508A | Telescope sight mount | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4387492A | Plated jacket soft point bullet | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4590836A | Safety chain for chain saws | Emerging Cross-Sectional Technologies | 20 | Expired |
| USD277931S | Circular saw blade | General | 18 | Expired |
| USD277930S | Circular saw blade or the like | General | 17 | Expired |
| US4114792A | Powder actuated tool | Performing Operations; Transporting | 17 | Expired |
| US4637291A | Combination ammunition reloading die | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US3946636A | Toggle bolt | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| USD283784S | Circular saw blade | General | 17 | Expired |
| US4604932A | Safety chain for chain saws | Emerging Cross-Sectional Technologies | 16 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.