Growing community of inventors

Saint Paul, MN, United States of America

David G Freier

Average Co-Inventor Count = 3.15

ph-index = 10

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 = 438

David G FreierRolf W Biernath (9 patents)David G FreierTimothy J Nevitt (8 patents)David G FreierAndrew John Ouderkirk (7 patents)David G FreierJohn Allen Wheatley (7 patents)David G FreierMichael F Weber (7 patents)David G FreierRobert L Brott (5 patents)David G FreierZhaohui Yang (5 patents)David G FreierThomas R J Corrigan (5 patents)David G FreierMichael Alan Meis (4 patents)David G FreierTimothy J Hebrink (4 patents)David G FreierGilles J Benoit (4 patents)David G FreierKristopher J Derks (4 patents)David G FreierCharles David Hoyle (4 patents)David G FreierThomas R Corrigan (4 patents)David G FreierKarl J L Geisler (4 patents)David G FreierJustin P Meyer (3 patents)David G FreierThomas R Hoffend, Jr (3 patents)David G FreierBert T Chien (3 patents)David G FreierNicholas C Erickson (3 patents)David G FreierVadim N Savvateev (3 patents)David G FreierNeal T Strand (3 patents)David G FreierAlbert I Everaerts (2 patents)David G FreierWilliam Blake Kolb (2 patents)David G FreierKenneth A Epstein (2 patents)David G FreierRaymond Patrick Johnston (2 patents)David G FreierPatrick R Fleming (2 patents)David G FreierAdam D Haag (2 patents)David G FreierEncai Hao (2 patents)David G FreierCraig R Schardt (2 patents)David G FreierYongshang Lu (2 patents)David G FreierBing Hao (2 patents)David G FreierWilliam J Bryan (2 patents)David G FreierEllen O Aeling (2 patents)David G FreierGlendon D Kappel (2 patents)David G FreierEdward J Kivel (2 patents)David G FreierMartin Kristoffersen (2 patents)David G FreierKeith R Bruesewitz (2 patents)David G FreierSeong Taek Lee (2 patents)David G FreierKenneth A P Meyer (2 patents)David G FreierDavid A Rosen (2 patents)David G FreierBrianna N Wheeler (2 patents)David G FreierSun-Yong Park (2 patents)David G FreierFrank L Deyak (2 patents)David G FreierMyron K Jordan (2 patents)David G FreierStephen M Menke (2 patents)David G FreierJody L Peterson (2 patents)David G FreierShandon Dee Hart (1 patent)David G FreierMoses Mekala David (1 patent)David G FreierMieczyslaw H Mazurek (1 patent)David G FreierScott D Gullicks (1 patent)David G FreierByron E Trotter (1 patent)David G FreierRonald S Steelman (1 patent)David G FreierManoj Nirmal (1 patent)David G FreierWilliam A Tolbert (1 patent)David G FreierDavid Jon Lundin (1 patent)David G FreierSteven H Kong (1 patent)David G FreierMark B O'Neill (1 patent)David G FreierXiaoguang Sun (1 patent)David G FreierNicholas G Amell (1 patent)David G FreierDavid J Rowe (1 patent)David G FreierPhillip E Tuma (1 patent)David G FreierScott R Kaytor (1 patent)David G FreierHaeen Sykora (1 patent)David G FreierSamuel J Carpenter (1 patent)David G FreierDavid J Lamb (1 patent)David G FreierHyacinth L Lechuga (1 patent)David G FreierMark G Mathews (1 patent)David G FreierAnthony J Piekarczyk (1 patent)David G FreierHui Luo (1 patent)David G FreierTimothy L Quinn (1 patent)David G FreierJoseph John Bianconi (1 patent)David G FreierScott E Simons (1 patent)David G FreierRichard Decena Ornelaz, Jr (1 patent)David G FreierJilliann M Nelson (1 patent)David G FreierCheryl Annette Vrieze (1 patent)David G FreierZhachui Yang (1 patent)David G FreierDavid G Freier (39 patents)Rolf W BiernathRolf W Biernath (58 patents)Timothy J NevittTimothy J Nevitt (100 patents)Andrew John OuderkirkAndrew John Ouderkirk (548 patents)John Allen WheatleyJohn Allen Wheatley (186 patents)Michael F WeberMichael F Weber (177 patents)Robert L BrottRobert L Brott (66 patents)Zhaohui YangZhaohui Yang (43 patents)Thomas R J CorriganThomas R J Corrigan (7 patents)Michael Alan MeisMichael Alan Meis (96 patents)Timothy J HebrinkTimothy J Hebrink (83 patents)Gilles J BenoitGilles J Benoit (81 patents)Kristopher J DerksKristopher J Derks (34 patents)Charles David HoyleCharles David Hoyle (29 patents)Thomas R CorriganThomas R Corrigan (26 patents)Karl J L GeislerKarl J L Geisler (19 patents)Justin P MeyerJustin P Meyer (22 patents)Thomas R Hoffend, JrThomas R Hoffend, Jr (19 patents)Bert T ChienBert T Chien (17 patents)Nicholas C EricksonNicholas C Erickson (10 patents)Vadim N SavvateevVadim N Savvateev (8 patents)Neal T StrandNeal T Strand (8 patents)Albert I EveraertsAlbert I Everaerts (120 patents)William Blake KolbWilliam Blake Kolb (91 patents)Kenneth A EpsteinKenneth A Epstein (91 patents)Raymond Patrick JohnstonRaymond Patrick Johnston (67 patents)Patrick R FlemingPatrick R Fleming (63 patents)Adam D HaagAdam D Haag (62 patents)Encai HaoEncai Hao (62 patents)Craig R SchardtCraig R Schardt (54 patents)Yongshang LuYongshang Lu (39 patents)Bing HaoBing Hao (38 patents)William J BryanWilliam J Bryan (25 patents)Ellen O AelingEllen O Aeling (21 patents)Glendon D KappelGlendon D Kappel (19 patents)Edward J KivelEdward J Kivel (19 patents)Martin KristoffersenMartin Kristoffersen (17 patents)Keith R BruesewitzKeith R Bruesewitz (14 patents)Seong Taek LeeSeong Taek Lee (12 patents)Kenneth A P MeyerKenneth A P Meyer (10 patents)David A RosenDavid A Rosen (9 patents)Brianna N WheelerBrianna N Wheeler (8 patents)Sun-Yong ParkSun-Yong Park (8 patents)Frank L DeyakFrank L Deyak (8 patents)Myron K JordanMyron K Jordan (5 patents)Stephen M MenkeStephen M Menke (4 patents)Jody L PetersonJody L Peterson (3 patents)Shandon Dee HartShandon Dee Hart (106 patents)Moses Mekala DavidMoses Mekala David (105 patents)Mieczyslaw H MazurekMieczyslaw H Mazurek (83 patents)Scott D GullicksScott D Gullicks (78 patents)Byron E TrotterByron E Trotter (47 patents)Ronald S SteelmanRonald S Steelman (40 patents)Manoj NirmalManoj Nirmal (37 patents)William A TolbertWilliam A Tolbert (29 patents)David Jon LundinDavid Jon Lundin (26 patents)Steven H KongSteven H Kong (24 patents)Mark B O'NeillMark B O'Neill (23 patents)Xiaoguang SunXiaoguang Sun (18 patents)Nicholas G AmellNicholas G Amell (17 patents)David J RoweDavid J Rowe (16 patents)Phillip E TumaPhillip E Tuma (13 patents)Scott R KaytorScott R Kaytor (12 patents)Haeen SykoraHaeen Sykora (10 patents)Samuel J CarpenterSamuel J Carpenter (9 patents)David J LambDavid J Lamb (9 patents)Hyacinth L LechugaHyacinth L Lechuga (8 patents)Mark G MathewsMark G Mathews (5 patents)Anthony J PiekarczykAnthony J Piekarczyk (5 patents)Hui LuoHui Luo (4 patents)Timothy L QuinnTimothy L Quinn (3 patents)Joseph John BianconiJoseph John Bianconi (2 patents)Scott E SimonsScott E Simons (2 patents)Richard Decena Ornelaz, JrRichard Decena Ornelaz, Jr (1 patent)Jilliann M NelsonJilliann M Nelson (1 patent)Cheryl Annette VriezeCheryl Annette Vrieze (1 patent)Zhachui YangZhachui Yang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. 3m Innovative Properties Company (38 from 13,975 patents)

2. Minnesota Mining and Manufacturing Company (1 from 7,865 patents)


39 patents:

1. 12429641 - Organic light emitting diode display with color-correction component having different color mixing weights

2. 12007593 - Organic light emitting diode with color-correction for maximum white-point color shift

3. 10991765 - Optical stack for improved color uniformity in OLED display

4. 10756306 - Nanostructured article

5. 10566391 - OLED display with improved color uniformity

6. 9976714 - Luminaire for crosswalk, method for making, and method for controlling

7. 9791128 - Curved light duct extraction

8. 9683718 - Light duct elbow for ducted illumination

9. 9551827 - Hollow light duct bend

10. 9476554 - Rectangular light duct extraction

11. 9464773 - Illuminated light duct joint

12. 9360676 - Light duct tee splitter

13. 9353930 - Light duct tee extractor

14. 9335015 - Off-axis cassegrain solar collector

15. D752773 - Bollard luminaire window

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as of
10/4/2025
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