Growing community of inventors

Sonora, TX, United States of America

Robert Page Shirtum

Average Co-Inventor Count = 5.28

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 = 33

Robert Page ShirtumRobert Clayton (2 patents)Robert Page ShirtumWayne L Gellett (2 patents)Robert Page ShirtumTracy L Bucholz (2 patents)Robert Page ShirtumRichard T Zvosec (2 patents)Robert Page ShirtumJoshua Schumacher (2 patents)Robert Page ShirtumDaniel Joseph Brunelle (1 patent)Robert Page ShirtumBrian Daniel Mullen (1 patent)Robert Page ShirtumKyle Teamey (1 patent)Robert Page ShirtumJerry J Kaczur (1 patent)Robert Page ShirtumDonald L Bunning (1 patent)Robert Page ShirtumCora Leibig (1 patent)Robert Page ShirtumDorie Janine Yontz (1 patent)Robert Page ShirtumLouis A Kapicak (1 patent)Robert Page ShirtumMatthew John Tjosaas (1 patent)Robert Page ShirtumMarc David Rodwogin (1 patent)Robert Page ShirtumAndrew J Louwagie (1 patent)Robert Page ShirtumSteven R Strand (1 patent)Robert Page ShirtumRobert Page Shirtum (4 patents)Robert ClaytonRobert Clayton (5 patents)Wayne L GellettWayne L Gellett (5 patents)Tracy L BucholzTracy L Bucholz (3 patents)Richard T ZvosecRichard T Zvosec (2 patents)Joshua SchumacherJoshua Schumacher (2 patents)Daniel Joseph BrunelleDaniel Joseph Brunelle (146 patents)Brian Daniel MullenBrian Daniel Mullen (53 patents)Kyle TeameyKyle Teamey (25 patents)Jerry J KaczurJerry J Kaczur (24 patents)Donald L BunningDonald L Bunning (21 patents)Cora LeibigCora Leibig (19 patents)Dorie Janine YontzDorie Janine Yontz (19 patents)Louis A KapicakLouis A Kapicak (17 patents)Matthew John TjosaasMatthew John Tjosaas (6 patents)Marc David RodwoginMarc David Rodwogin (2 patents)Andrew J LouwagieAndrew J Louwagie (2 patents)Steven R StrandSteven R Strand (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Akermin, Inc. (2 from 4 patents)

2. Liquid Light, Inc. (1 from 27 patents)

3. Gfbiochemicals IP Assets B.v. (1 from 9 patents)

4. Avantium Knowledge Centre B.v. (32 patents)


4 patents:

1. 10618864 - Process to prepare levulinic acid

2. 8691069 - Method and system for the electrochemical co-production of halogen and carbon monoxide for carbonylated products

3. 8178332 - Process for accelerated capture of carbon dioxide

4. 7998714 - Process for accelerated capture of carbon dioxide

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idiyas.com
as of
1/4/2026
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