Average Co-Inventor Count = 1.14
ph-index = 3
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 (3 from 832,812 patents)
2. Sprague Aristo-aire, Inc. (1 from 3 patents)
4 patents:
1. 4880031 - Heater and air conditioning control system
2. 4681496 - Reusable and adjustable fastener for use with power tool applicator
3. 4505001 - Surface cleaning device
4. 4459718 - Fluid pressure operated reciprocating mechanism