Growing community of inventors

Chicago, IL, United States of America

Clifford Krapfl

Average Co-Inventor Count = 3.61

ph-index = 15

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 = 831

Clifford KrapflJames Dangora (10 patents)Clifford KrapflRoss Brinkman (10 patents)Clifford KrapflBjorn James Gunderson (9 patents)Clifford KrapflNicholas J Sulzer (8 patents)Clifford KrapflRobert Coon (7 patents)Clifford KrapflPaul D Hatch (7 patents)Clifford KrapflChristopher Petrick (7 patents)Clifford KrapflAndrew M Grunloh (7 patents)Clifford KrapflShawn Filipek (7 patents)Clifford KrapflMichael Herbert (7 patents)Clifford KrapflAdam A Luedke (6 patents)Clifford KrapflJimmy-Quang Viet Doan (6 patents)Clifford KrapflJulia B Burke (5 patents)Clifford KrapflJongho Nho (5 patents)Clifford KrapflMeghan M Raven (4 patents)Clifford KrapflThomas Mitchell (4 patents)Clifford KrapflJohn B Freese (4 patents)Clifford KrapflDavid Mucci (4 patents)Clifford KrapflAndrew Pomjin Cho (4 patents)Clifford KrapflPierre-Yves Mossmann (4 patents)Clifford KrapflChad Edward Aulwes (3 patents)Clifford KrapflCollin Ostergaard (3 patents)Clifford KrapflJean Ellen Kiple (3 patents)Clifford KrapflGeorge William Gassman (3 patents)Clifford KrapflGary Erickson (3 patents)Clifford KrapflMichael D Kasten (3 patents)Clifford KrapflEdgar Nicolas (3 patents)Clifford KrapflAdam Jenson (3 patents)Clifford KrapflJoseph Edward Cameron (3 patents)Clifford KrapflStacey Hummel (3 patents)Clifford KrapflJose Carlito Santiago (2 patents)Clifford KrapflStephen John Gaynes (2 patents)Clifford KrapflDavid C Nelson (2 patents)Clifford KrapflAnders Olof Rostlund (2 patents)Clifford KrapflJoel G Delman (2 patents)Clifford KrapflMelanie Lyn Conklin (2 patents)Clifford KrapflJeremy J Kile (2 patents)Clifford KrapflDavid P Adams (2 patents)Clifford KrapflAmbreese Hill (2 patents)Clifford KrapflWai-ming Law (2 patents)Clifford KrapflScott L Hager (2 patents)Clifford KrapflMichael F De Rossi (2 patents)Clifford KrapflMichael P Carpenter (2 patents)Clifford KrapflMustafa Engin Hassamanci (2 patents)Clifford KrapflPeter H Werner (2 patents)Clifford KrapflMichael A Serafin (2 patents)Clifford KrapflMichael C Dietrich (2 patents)Clifford KrapflDave DeVries (2 patents)Clifford KrapflRoss Brinkman (2 patents)Clifford KrapflAnis M Rahman (2 patents)Clifford KrapflDavid J Kierce (2 patents)Clifford KrapflJill C Denna (2 patents)Clifford KrapflCalhoun B Hamilton, Iv (2 patents)Clifford KrapflJoseph Hyung Seok Lee (2 patents)Clifford KrapflScott C Burns (2 patents)Clifford KrapflLinda Pulik (2 patents)Clifford KrapflCory William Worth (2 patents)Clifford KrapflSteven A Zach (1 patent)Clifford KrapflPeter M Neumann (1 patent)Clifford KrapflMartin Rathgeber (1 patent)Clifford KrapflPadma Prabodh Varanasi (1 patent)Clifford KrapflAdam G Carr (1 patent)Clifford KrapflBrian Kenneth Linstedt (1 patent)Clifford KrapflCathal L Fahy (1 patent)Clifford KrapflLuke Christopher Stonis (1 patent)Clifford KrapflDale Aberegg (1 patent)Clifford KrapflMichael C Fryan (1 patent)Clifford KrapflTerry M Kovara (1 patent)Clifford KrapflHyung-Seok Lee (1 patent)Clifford KrapflKenneth John Bargo (1 patent)Clifford KrapflPatrick J Marry (1 patent)Clifford KrapflMatthew Randazzo (1 patent)Clifford KrapflKeith H Gausmann (1 patent)Clifford KrapflDennis J Wrobleski (1 patent)Clifford KrapflMotokimi Yono (1 patent)Clifford KrapflScott D Shields (1 patent)Clifford KrapflNeil Butt (1 patent)Clifford KrapflCraig F Shiesley (1 patent)Clifford KrapflTim J Morton (1 patent)Clifford KrapflHoward R Dittmer (1 patent)Clifford KrapflJohanna Frerichs (1 patent)Clifford KrapflDaniel K Childs (1 patent)Clifford KrapflAmber N Dudley (1 patent)Clifford KrapflJoel Bodine (1 patent)Clifford KrapflSteven Patrick Riemersma (1 patent)Clifford KrapflDaniel George Karch (1 patent)Clifford KrapflOwen Andrew Cunningham (1 patent)Clifford KrapflBrian S Lynn (1 patent)Clifford KrapflAdam Canni (1 patent)Clifford KrapflMike Hostetler (1 patent)Clifford KrapflFred Hoffmaster (1 patent)Clifford KrapflJohn Miller (1 patent)Clifford KrapflRoger S Anthony (1 patent)Clifford KrapflMike P Boyd (1 patent)Clifford KrapflMotokimi Jono (1 patent)Clifford KrapflJong Noh (1 patent)Clifford KrapflHyung Seok Lee (1 patent)Clifford KrapflJordan Brinkley (1 patent)Clifford KrapflMeghan E Anderson (1 patent)Clifford KrapflAndrew James Roth (1 patent)Clifford KrapflClifford Krapfl (63 patents)James DangoraJames Dangora (26 patents)Ross BrinkmanRoss Brinkman (14 patents)Bjorn James GundersonBjorn James Gunderson (24 patents)Nicholas J SulzerNicholas J Sulzer (21 patents)Robert CoonRobert Coon (64 patents)Paul D HatchPaul D Hatch (47 patents)Christopher PetrickChristopher Petrick (17 patents)Andrew M GrunlohAndrew M Grunloh (16 patents)Shawn FilipekShawn Filipek (14 patents)Michael HerbertMichael Herbert (8 patents)Adam A LuedkeAdam A Luedke (25 patents)Jimmy-Quang Viet DoanJimmy-Quang Viet Doan (24 patents)Julia B BurkeJulia B Burke (46 patents)Jongho NhoJongho Nho (12 patents)Meghan M RavenMeghan M Raven (31 patents)Thomas MitchellThomas Mitchell (28 patents)John B FreeseJohn B Freese (17 patents)David MucciDavid Mucci (13 patents)Andrew Pomjin ChoAndrew Pomjin Cho (11 patents)Pierre-Yves MossmannPierre-Yves Mossmann (4 patents)Chad Edward AulwesChad Edward Aulwes (79 patents)Collin OstergaardCollin Ostergaard (44 patents)Jean Ellen KipleJean Ellen Kiple (21 patents)George William GassmanGeorge William Gassman (19 patents)Gary EricksonGary Erickson (17 patents)Michael D KastenMichael D Kasten (12 patents)Edgar NicolasEdgar Nicolas (11 patents)Adam JensonAdam Jenson (5 patents)Joseph Edward CameronJoseph Edward Cameron (4 patents)Stacey HummelStacey Hummel (3 patents)Jose Carlito SantiagoJose Carlito Santiago (61 patents)Stephen John GaynesStephen John Gaynes (40 patents)David C NelsonDavid C Nelson (32 patents)Anders Olof RostlundAnders Olof Rostlund (24 patents)Joel G DelmanJoel G Delman (23 patents)Melanie Lyn ConklinMelanie Lyn Conklin (22 patents)Jeremy J KileJeremy J Kile (18 patents)David P AdamsDavid P Adams (18 patents)Ambreese HillAmbreese Hill (16 patents)Wai-ming LawWai-ming Law (15 patents)Scott L HagerScott L Hager (12 patents)Michael F De RossiMichael F De Rossi (9 patents)Michael P CarpenterMichael P Carpenter (8 patents)Mustafa Engin HassamanciMustafa Engin Hassamanci (7 patents)Peter H WernerPeter H Werner (7 patents)Michael A SerafinMichael A Serafin (3 patents)Michael C DietrichMichael C Dietrich (3 patents)Dave DeVriesDave DeVries (2 patents)Ross BrinkmanRoss Brinkman (2 patents)Anis M RahmanAnis M Rahman (2 patents)David J KierceDavid J Kierce (2 patents)Jill C DennaJill C Denna (2 patents)Calhoun B Hamilton, IvCalhoun B Hamilton, Iv (2 patents)Joseph Hyung Seok LeeJoseph Hyung Seok Lee (2 patents)Scott C BurnsScott C Burns (2 patents)Linda PulikLinda Pulik (2 patents)Cory William WorthCory William Worth (2 patents)Steven A ZachSteven A Zach (96 patents)Peter M NeumannPeter M Neumann (59 patents)Martin RathgeberMartin Rathgeber (47 patents)Padma Prabodh VaranasiPadma Prabodh Varanasi (43 patents)Adam G CarrAdam G Carr (35 patents)Brian Kenneth LinstedtBrian Kenneth Linstedt (32 patents)Cathal L FahyCathal L Fahy (32 patents)Luke Christopher StonisLuke Christopher Stonis (30 patents)Dale AbereggDale Aberegg (24 patents)Michael C FryanMichael C Fryan (18 patents)Terry M KovaraTerry M Kovara (11 patents)Hyung-Seok LeeHyung-Seok Lee (11 patents)Kenneth John BargoKenneth John Bargo (11 patents)Patrick J MarryPatrick J Marry (11 patents)Matthew RandazzoMatthew Randazzo (9 patents)Keith H GausmannKeith H Gausmann (6 patents)Dennis J WrobleskiDennis J Wrobleski (6 patents)Motokimi YonoMotokimi Yono (6 patents)Scott D ShieldsScott D Shields (6 patents)Neil ButtNeil Butt (5 patents)Craig F ShiesleyCraig F Shiesley (5 patents)Tim J MortonTim J Morton (5 patents)Howard R DittmerHoward R Dittmer (4 patents)Johanna FrerichsJohanna Frerichs (3 patents)Daniel K ChildsDaniel K Childs (3 patents)Amber N DudleyAmber N Dudley (3 patents)Joel BodineJoel Bodine (2 patents)Steven Patrick RiemersmaSteven Patrick Riemersma (2 patents)Daniel George KarchDaniel George Karch (2 patents)Owen Andrew CunninghamOwen Andrew Cunningham (2 patents)Brian S LynnBrian S Lynn (2 patents)Adam CanniAdam Canni (1 patent)Mike HostetlerMike Hostetler (1 patent)Fred HoffmasterFred Hoffmaster (1 patent)John MillerJohn Miller (1 patent)Roger S AnthonyRoger S Anthony (1 patent)Mike P BoydMike P Boyd (1 patent)Motokimi JonoMotokimi Jono (1 patent)Jong NohJong Noh (1 patent)Hyung Seok LeeHyung Seok Lee (1 patent)Jordan BrinkleyJordan Brinkley (1 patent)Meghan E AndersonMeghan E Anderson (1 patent)Andrew James RothAndrew James Roth (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Robert Boschgmbh (12 from 29,302 patents)

2. Bissell Homecare, Inc. (8 from 587 patents)

3. Bretford Manufacturing, Inc. (7 from 77 patents)

4. Wki Holding Company, Inc. (5 from 196 patents)

5. Sunbeam Products, Inc. (3 from 646 patents)

6. Wahl Clipper Corporation (3 from 319 patents)

7. Fca US LLC (2 from 1,283 patents)

8. Dentsply International Inc. (2 from 210 patents)

9. Acco Brands USA LLC (2 from 105 patents)

10. S. C. Johnson Son, Inc. (1 from 2,353 patents)

11. The Chamberlain Group, Inc. (1 from 513 patents)

12. Sanford Gmbh (1 from 386 patents)

13. Arris Group, Inc. (1 from 115 patents)

14. International Automotive Components Group North America, Inc. (1 from 111 patents)

15. Thule Organization Solutions, Inc. (1 from 72 patents)


63 patents:

1. D1047973 - Portable loudspeaker

2. D1038911 - Loudspeaker

3. D1037207 - Loudspeaker

4. D1035848 - Grille

5. D1025014 - Loudspeaker

6. D1022955 - Loudspeaker

7. D1022954 - Loudspeaker

8. 11627397 - Loudspeaker having an angled handle

9. 11465479 - Vehicle overhead cover system

10. 11390147 - Convertible vehicle doors

11. 11239674 - Power pack vending apparatus, system and method of use for charging packs with biased locking arrangement

12. D935583 - Boiler

13. D931429 - Boiler

14. D841614 - Loudspeaker

15. 10084329 - Power pack vending apparatus, system, and method of use for charging power packs with biased locking arrangement

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as of
12/6/2025
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