Growing community of inventors

Grand Rapids, MI, United States of America

David A Meekhof

Average Co-Inventor Count = 6.00

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 = 136

David A MeekhofJoshua K Schwannecke (3 patents)David A MeekhofMatthew J Norconk (3 patents)David A MeekhofWilliam T Stoner, Jr (3 patents)David A MeekhofMichael E Miles (3 patents)David A MeekhofKarlis Vecziedins (3 patents)David A MeekhofRichard B Bylsma (3 patents)David A MeekhofMatthew J Lilley (3 patents)David A MeekhofDonovan L Squires (3 patents)David A MeekhofRobert R Turnbull (1 patent)David A MeekhofJoseph S Stam (1 patent)David A MeekhofG Bruce Poe (1 patent)David A MeekhofEric Jon Walstra (1 patent)David A MeekhofTimothy R Friend (1 patent)David A MeekhofBrock R Rycenga (1 patent)David A MeekhofKeith H Berends (1 patent)David A MeekhofGregory A Mart (1 patent)David A MeekhofIain T Pike (1 patent)David A MeekhofDaniel J Beimers (1 patent)David A MeekhofKevin J Longworth (1 patent)David A MeekhofDavid A Meekhof (5 patents)Joshua K SchwanneckeJoshua K Schwannecke (45 patents)Matthew J NorconkMatthew J Norconk (44 patents)William T Stoner, JrWilliam T Stoner, Jr (41 patents)Michael E MilesMichael E Miles (34 patents)Karlis VecziedinsKarlis Vecziedins (12 patents)Richard B BylsmaRichard B Bylsma (10 patents)Matthew J LilleyMatthew J Lilley (6 patents)Donovan L SquiresDonovan L Squires (3 patents)Robert R TurnbullRobert R Turnbull (12 patents)Joseph S StamJoseph S Stam (94 patents)G Bruce PoeG Bruce Poe (4 patents)Eric Jon WalstraEric Jon Walstra (19 patents)Timothy R FriendTimothy R Friend (4 patents)Brock R RycengaBrock R Rycenga (7 patents)Keith H BerendsKeith H Berends (4 patents)Gregory A MartGregory A Mart (2 patents)Iain T PikeIain T Pike (1 patent)Daniel J BeimersDaniel J Beimers (1 patent)Kevin J LongworthKevin J Longworth (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Access Business Group International LLC (2 from 518 patents)

2. Other (1 from 832,880 patents)

3. Gentex Corporation (1 from 1,407 patents)

4. X-rite Gmbh (1 from 80 patents)


5 patents:

1. 10160667 - Inductively coupled dielectric barrier discharge lamp

2. 10035715 - Inductively coupled dielectric barrier discharge lamp

3. 9493366 - Inductively coupled dielectric barrier discharge lamp

4. 8045760 - Automatic vehicle exterior light control systems

5. 6825919 - Handheld color measurement instrument

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as of
1/4/2026
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