Average Co-Inventor Count = 6.43
ph-index = 2
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. Larson Manufacturing Company of South Dakota, Inc. (1 from 39 patents)
2. Larson Manufacturing Company (1 from 14 patents)
2 patents:
1. 7661226 - Installation method for a storm door
2. 7117639 - Reversible door having mortise hardware