Growing community of inventors

Sundsvall, Sweden

Richard Ronngardh

Average Co-Inventor Count = 14.01

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.

Forward Citations = 9

Richard RonngardhMehdi Mirzaie (2 patents)Richard RonngardhBo H Engman (2 patents)Richard RonngardhJonas Jahkel (2 patents)Richard RonngardhLori Weaver (2 patents)Richard RonngardhHakan Bergman (2 patents)Richard RonngardhAdam Karpinski (2 patents)Richard RonngardhMagnus Andersson (2 patents)Richard RonngardhRune Stenstrom (2 patents)Richard RonngardhGoran Mansson (2 patents)Richard RonngardhAke Melander (2 patents)Richard RonngardhStefan Nilzen (2 patents)Richard RonngardhCorey Blauch (2 patents)Richard RonngardhJohnny Nordin (2 patents)Richard RonngardhRichard Ronngardh (2 patents)Mehdi MirzaieMehdi Mirzaie (15 patents)Bo H EngmanBo H Engman (13 patents)Jonas JahkelJonas Jahkel (12 patents)Lori WeaverLori Weaver (5 patents)Hakan BergmanHakan Bergman (4 patents)Adam KarpinskiAdam Karpinski (4 patents)Magnus AnderssonMagnus Andersson (3 patents)Rune StenstromRune Stenstrom (3 patents)Goran ManssonGoran Mansson (2 patents)Ake MelanderAke Melander (2 patents)Stefan NilzenStefan Nilzen (2 patents)Corey BlauchCorey Blauch (2 patents)Johnny NordinJohnny Nordin (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Permobil Ab (2 from 42 patents)


2 patents:

1. 10702430 - Wheelchair with tilt capability

2. 9452096 - Wheelchair with tilt capability

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as of
1/6/2026
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