Growing community of inventors

Oslo, Norway

Peter Opsvik

Average Co-Inventor Count = 1.11

ph-index = 15

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.

Forward Citations = 692

Peter OpsvikHans C Mengshoel (3 patents)Peter OpsvikEva Tøftum (3 patents)Peter OpsvikMerete Hagen (1 patent)Peter OpsvikAnders ErtsÅs (1 patent)Peter OpsvikIngegjerd Eidsvik (1 patent)Peter OpsvikRichard Morton (1 patent)Peter OpsvikPeter Opsvik (43 patents)Hans C MengshoelHans C Mengshoel (20 patents)Eva TøftumEva Tøftum (3 patents)Merete HagenMerete Hagen (1 patent)Anders ErtsÅsAnders ErtsÅs (1 patent)Ingegjerd EidsvikIngegjerd Eidsvik (1 patent)Richard MortonRichard Morton (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Peter Opsvik as (17 from 17 patents)

2. Other (11 from 832,912 patents)

3. Scandinavian Business Seating as (3 from 7 patents)

4. Evomove A/s (3 from 3 patents)

5. Stokke Industri as (3 from 3 patents)

6. Stokke Fabrikker as (2 from 2 patents)

7. Stokke as (1 from 40 patents)


43 patents:

1. D924575 - Back rest for a chair

2. D911722 - Baby seat

3. D898421 - Cushion

4. D877524 - Baby chair cushion

5. 9963160 - Combined scooter and handcart

6. D742655 - Child chair

7. D742654 - Infant chair

8. 9161636 - Baby cradle and mounting device

9. D739150 - Baby chair

10. 8672412 - Fastening device for a chair

11. D692247 - Swivel chair

12. D673398 - Back for swivel chair

13. D673397 - Seat for swivel chair

14. 8152239 - Safety bow for a children's chair

15. 7992935 - Back supporting device

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as of
1/11/2026
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