MCC Holdings, Inc.
18Patents
2Active
18Granted
35Portfolio score
Filing activity: Jan 26, 1978 → Jul 1, 2019 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4885963A | Oscillating drive apparatus for working tool and working apparatus using the same | Performing Operations; Transporting | 26 | Expired |
| US5927159A | Ratchet wrench | Performing Operations; Transporting | 22 | Expired |
| US4599795A | Cutting tool | Performing Operations; Transporting | 19 | Expired |
| US4215302A | Control system for stepping motors, a method of operating stepping motors, and a method for selecting current patterns for stepping motors | Physics | 16 | Expired |
| US4330739A | Method of determining operating parameters for a stepping motor | Physics | 11 | Expired |
| US4341134A | Tool for stripping insulating covering | Electricity | 9 | Expired |
| US4469995A | Method of stopping a stepping motor | Electricity | 9 | Expired |
| US4456240A | Paper supply and stacking apparatus | Performing Operations; Transporting | 6 | Expired |
| US7690118B2 | Bar steel cutting tool | Performing Operations; Transporting | 4 | Active |
| US4404721A | Pipe thread cutting and assembly machine | Emerging Cross-Sectional Technologies | 4 | Expired |
| USD614929S1 | Plastic tube cutter | General | 4 | Expired |
| US4449430A | Pipe gripping tools | Performing Operations; Transporting | 3 | Expired |
| US4583872A | Paper supply and stacking apparatus | Performing Operations; Transporting | 3 | Expired |
| US5947721A | Recycling apparatus for obtaining oil from plastic waste | Chemistry; Metallurgy | 2 | Expired |
| US4386440A | Pipe cutter for use on a pipe thread cutting machine | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5952981A | Antenna for reducing an effect of a radio wave blocking obstacle | Electricity | 1 | Expired |
| US11047487B2 | Method for manufacturing a block forged valve body with a fully encapsulated seat ring | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US5951826A | Recycling apparatus for obtaining oil from plastic waste | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.