Growing community of inventors

Rochester, NY, United States of America

Roger L Lok

Average Co-Inventor Count = 1.94

ph-index = 9

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 = 296

Roger L LokWeimar W White (13 patents)Roger L LokBenjamin T Chen (7 patents)Roger L LokWolfgang H Gunther (6 patents)Roger L LokBrian P Cleary (6 patents)Roger L LokJohn P Freeman (4 patents)Roger L LokJames L Edwards (3 patents)Roger L LokJon N Eikenberry (3 patents)Roger L LokCarl R Preddy (3 patents)Roger L LokMelanie W Marshall (3 patents)Roger L LokXin Wen (2 patents)Roger L LokSteven G Link (2 patents)Roger L LokJerzy Z Mydlarz (2 patents)Roger L LokArthur H Herz (2 patents)Roger L LokWai K Lam (2 patents)Roger L LokGladys L MacIntyre (2 patents)Roger L LokAlton L Chitty (2 patents)Roger L LokSanford Howard Ehrlich (2 patents)Roger L LokGaile Antoinette Janusonis (2 patents)Roger L LokWilliam N Baum (2 patents)Roger L LokRosemary Przyklek-Elling (2 patents)Roger L LokJoseph F Bringley (1 patent)Roger L LokThomas B Brust (1 patent)Roger L LokJohn W Harder (1 patent)Roger L LokDonald L Black (1 patent)Roger L LokRoger L Klaus (1 patent)Roger L LokDavid Erdtmann (1 patent)Roger L LokEric L Bell (1 patent)Roger L LokRonald E Leone (1 patent)Roger L LokRobert D Wilson (1 patent)Roger L LokKenneth James Lushington (1 patent)Roger L LokJerzy A Budz (1 patent)Roger L LokAllen K Tsaur (1 patent)Roger L LokYun C Chang (1 patent)Roger L LokGary L House (1 patent)Roger L LokDavid Wallace Sandford (1 patent)Roger L LokPamela M Ferguson (1 patent)Roger L LokJess B Hendricks, Iii (1 patent)Roger L LokWoodrow G McDugle, Jr (1 patent)Roger L LokAlberto M Martinez (1 patent)Roger L LokMichael G Antoniades (1 patent)Roger L LokSherrill A Puckett (1 patent)Roger L LokRichard D Lucitte (1 patent)Roger L LokDebra L Hartsell (1 patent)Roger L LokNancy B Liebert (1 patent)Roger L LokChung-yuan Chen (1 patent)Roger L LokE Steven Brandt (1 patent)Roger L LokAntony J Williams (1 patent)Roger L LokBrian S White (1 patent)Roger L LokBenjamin Teh-Kung Chen (1 patent)Roger L LokFrancis R Hilton, Jr (1 patent)Roger L LokShihua S Chen (1 patent)Roger L LokWilliam H Baum (1 patent)Roger L LokDean H Russell (1 patent)Roger L LokNorman R Oneal (1 patent)Roger L LokRoger L Lok (68 patents)Weimar W WhiteWeimar W White (18 patents)Benjamin T ChenBenjamin T Chen (15 patents)Wolfgang H GuntherWolfgang H Gunther (30 patents)Brian P ClearyBrian P Cleary (9 patents)John P FreemanJohn P Freeman (9 patents)James L EdwardsJames L Edwards (31 patents)Jon N EikenberryJon N Eikenberry (23 patents)Carl R PreddyCarl R Preddy (5 patents)Melanie W MarshallMelanie W Marshall (3 patents)Xin WenXin Wen (118 patents)Steven G LinkSteven G Link (29 patents)Jerzy Z MydlarzJerzy Z Mydlarz (21 patents)Arthur H HerzArthur H Herz (19 patents)Wai K LamWai K Lam (5 patents)Gladys L MacIntyreGladys L MacIntyre (5 patents)Alton L ChittyAlton L Chitty (3 patents)Sanford Howard EhrlichSanford Howard Ehrlich (3 patents)Gaile Antoinette JanusonisGaile Antoinette Janusonis (3 patents)William N BaumWilliam N Baum (3 patents)Rosemary Przyklek-EllingRosemary Przyklek-Elling (3 patents)Joseph F BringleyJoseph F Bringley (66 patents)Thomas B BrustThomas B Brust (58 patents)John W HarderJohn W Harder (38 patents)Donald L BlackDonald L Black (31 patents)Roger L KlausRoger L Klaus (31 patents)David ErdtmannDavid Erdtmann (30 patents)Eric L BellEric L Bell (29 patents)Ronald E LeoneRonald E Leone (24 patents)Robert D WilsonRobert D Wilson (23 patents)Kenneth James LushingtonKenneth James Lushington (21 patents)Jerzy A BudzJerzy A Budz (21 patents)Allen K TsaurAllen K Tsaur (21 patents)Yun C ChangYun C Chang (20 patents)Gary L HouseGary L House (20 patents)David Wallace SandfordDavid Wallace Sandford (15 patents)Pamela M FergusonPamela M Ferguson (13 patents)Jess B Hendricks, IiiJess B Hendricks, Iii (11 patents)Woodrow G McDugle, JrWoodrow G McDugle, Jr (11 patents)Alberto M MartinezAlberto M Martinez (10 patents)Michael G AntoniadesMichael G Antoniades (7 patents)Sherrill A PuckettSherrill A Puckett (5 patents)Richard D LucitteRichard D Lucitte (4 patents)Debra L HartsellDebra L Hartsell (4 patents)Nancy B LiebertNancy B Liebert (4 patents)Chung-yuan ChenChung-yuan Chen (3 patents)E Steven BrandtE Steven Brandt (2 patents)Antony J WilliamsAntony J Williams (2 patents)Brian S WhiteBrian S White (2 patents)Benjamin Teh-Kung ChenBenjamin Teh-Kung Chen (1 patent)Francis R Hilton, JrFrancis R Hilton, Jr (1 patent)Shihua S ChenShihua S Chen (1 patent)William H BaumWilliam H Baum (1 patent)Dean H RussellDean H Russell (1 patent)Norman R OnealNorman R Oneal (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eastman-kodak Company (66 from 21,594 patents)

2. Eastman Kodak Compamn (1 from 1 patent)


68 patents:

1. 6740482 - High chloride emulsion having high sensitivity and low fog

2. 6696586 - Bis AU(I) sensitizers and their synthesis

3. 6689335 - Silver ion sequester and release agent

4. 6686143 - Silver halide photographic elements containing bis Au(I) sensitizers

5. 6573038 - High chloride silver halide elements containing pyrimidine compounds

6. 6368781 - Heat sensitivity improvement with combinations of gold sensitization and spectral sensitizing dye and filter device

7. 6365746 - Stable and water soluble bis Au(I) complexes and their synthesis

8. 6322961 - Color reversal photographic element containing emulsion sensitized with organomercapto AU(1) complexes and rapid sulfiding agents

9. 6306283 - Method for screening chemical sensitizers

10. 6296998 - Photographic element containing bis Au(I) complexes and sulfiding agent

11. 6280922 - High chloride silver halide elements containing activated precursors to thiolic stabilizers

12. 6261759 - Silver halide emulsions with reduced wet abrasion sensitivity

13. 6033842 - Preparation of silver chloride emulsions having iodide containing grains

14. 6034249 - Stable and water soluble bis Au(I) complexes and their synthesis

15. 5968724 - Silver halide photographic elements with reduced fog

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12/6/2025
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