Average Co-Inventor Count = 2.14
ph-index = 4
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. Carl Zeiss Jena Gmbh (2 from 282 patents)
2. Johannes Heidenhain Gmbh (2 from 93 patents)
3. Dr. Johannes Heidenhain Gmbh (1 from 801 patents)
5 patents:
1. 6105271 - Arrangement for accommodating a scale in a positive engagement
2. 6049992 - Method and device for directed mounting of a measurement strip
3. 5987768 - Arrangement for fastening a length measurement device
4. 5979238 - Strip-shaped resiliently flexible measuring tape for length--or
5. 5924214 - Length measuring apparatus for measuring the relative position of two