Average Co-Inventor Count = 1.50
ph-index = 5
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Other (4 from 832,843 patents)
2. Figgie International, Inc. (2 from 147 patents)
3. Noise Cancellation Technologies, Inc. (2 from 73 patents)
4. A-t-o Inc. (1 from 98 patents)
9 patents:
1. 11361285 - Method and system of preventing duplicate check presentation
2. 6155359 - Vehicle mounted post hole digger
3. 5167680 - Vacuum cleaner bag assembly
4. 5126681 - In-wire selective active cancellation system
5. 5097923 - Active sound attenation system for engine exhaust systems and the like
6. D314719 - Heat and smoke detector
7. 4973999 - Film handling arrangements for sheet film view cameras and the like
8. 4431244 - Electrical connector with integral latch
9. 4154189 - Manual release and test apparatus for alarm system