Average Co-Inventor Count = 2.54
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. Honeywell International Inc. (4 from 15,631 patents)
2. Sperian Eye & Face Protection, Inc. (4 from 27 patents)
8 patents:
1. 9560893 - Headgear with a spring buffered occipital cradle
2. 8850624 - Headgear with a spring buffered occipital cradle
3. 8434167 - Universal dual-pivot face shield assembly for a hard hat
4. 8366266 - Safety eyewear
5. 8336123 - Latching mechanism for retention of face shield lens
6. 8087776 - Safety eyewear
7. D648774 - Wicking bar for safety eyewear
8. D615578 - Safety eyewear