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 FreierNeal T Strand (3 patents)David G FreierVadim N Savvateev (3 patents)David G FreierAlbert I Everaerts (2 patents)David G FreierKenneth A Epstein (2 patents)David G FreierWilliam Blake Kolb (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 FreierEdward J Kivel (2 patents)David G FreierGlendon D Kappel (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 FreierSun-Yong Park (2 patents)David G FreierFrank L Deyak (2 patents)David G FreierBrianna N Wheeler (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 FreierHyacinth L Lechuga (1 patent)David G FreierDavid J Lamb (1 patent)David G FreierAnthony J Piekarczyk (1 patent)David G FreierMark G Mathews (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 FreierJilliann M Nelson (1 patent)David G FreierZhachui Yang (1 patent)David G FreierRichard Decena Ornelaz, Jr (1 patent)David G FreierCheryl Annette Vrieze (1 patent)David G FreierZhaohui Yang (1 patent)David G FreierDavid G Freier (39 patents)Rolf W BiernathRolf W Biernath (58 patents)Timothy J NevittTimothy J Nevitt (101 patents)Andrew John OuderkirkAndrew John Ouderkirk (553 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 (83 patents)Kristopher J DerksKristopher J Derks (34 patents)Charles David HoyleCharles David Hoyle (29 patents)Thomas R CorriganThomas R Corrigan (27 patents)Karl J L GeislerKarl J L Geisler (20 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)Neal T StrandNeal T Strand (8 patents)Vadim N SavvateevVadim N Savvateev (8 patents)Albert I EveraertsAlbert I Everaerts (120 patents)Kenneth A EpsteinKenneth A Epstein (91 patents)William Blake KolbWilliam Blake Kolb (91 patents)Raymond Patrick JohnstonRaymond Patrick Johnston (68 patents)Patrick R FlemingPatrick R Fleming (64 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)Edward J KivelEdward J Kivel (19 patents)Glendon D KappelGlendon D Kappel (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)Sun-Yong ParkSun-Yong Park (8 patents)Frank L DeyakFrank L Deyak (8 patents)Brianna N WheelerBrianna N Wheeler (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 (38 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)Hyacinth L LechugaHyacinth L Lechuga (9 patents)David J LambDavid J Lamb (9 patents)Anthony J PiekarczykAnthony J Piekarczyk (5 patents)Mark G MathewsMark G Mathews (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)Jilliann M NelsonJilliann M Nelson (1 patent)Zhachui YangZhachui Yang (1 patent)Richard Decena Ornelaz, JrRichard Decena Ornelaz, Jr (1 patent)Cheryl Annette VriezeCheryl Annette Vrieze (1 patent)Zhaohui YangZhaohui Yang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. 3m Innovative Properties Company (38 from 14,009 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
10/28/2025
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