Basic Materials Chemistry

Citations to U.S. patents by U.S. patents granted in 2021

Top 10   [Cited by Examiner | Cited by Applicant]

Related WIPO fields:[Macromolecular chemistry, polymers | Organic fine chemistry | Chemical engineering | Surface technology, coating | Other special machines | Materials, metallurgy | Civil engineering All WIPO fields

[Cited by Examiner | Cited by Applicant]
Most Cited by Examiners

  1. 9 6210561    Steam cracking of hydrotreated and hydrogenated hydrocarbon feeds
  Inventors: Carl W. Bradow; Dane C. Grenoble; Richard M. Foley; Brendan Dermot Murray; Bruce H. C. Winquist; Stanley Nemee Milam

  2. 8 6302209    Surfactant compositions and uses therefor
  Inventors: Joseph E. Thompson; Harold Dean Brannon; George Tso-chih Woo; William R. Wood; Jeffrey C. Dawson; Marshall G. Ault

  3. 5 4194565    Surfactant oil recovery method for use in high temperature formations containing water having high salinity and hardness
  Inventors: George Kalfoglou

  3. 5 4563202    Method and apparatus for purification of high CO.sub.2 content gas
  Inventors: Jame Yao; Jong Juh Chen; Douglas G. Elliot

  3. 5 4732213    Colloidal silica-based fluid diversion
  Inventors: Karl E. Bennett; John L. Fitzjohn; Richard A. Harmon; Paul C. Yates

  3. 5 5078916    Detergent composition containing an internal olefin sulfonate component having an enhanced content of beta-hydroxy alkane sulfonate compounds
  Inventors: Riekert Kok; Hendrikus Deuling; Theodorus A. B. M. Bolsman

  7. 4 4705665    Method for inhibiting oxidation of ferrous metals with alkyl glycosides and composition for cleaning ferrous metals
  Inventors: Arshad H. Malik

  7. 4 5614575    Sprayable polyurethane compositions
  Inventors: Rex R. Kotschwar

  7. 4 6332975    Anode grade coke production
  Inventors: Tayseer Abdel-Halim; Raymond Floyd; Jim Y. Low; Jon C. Moretta; Michael A. Silverman; Harold D. Sloan

  7. 4 6454932    Multiple stage ebullating bed hydrocracking with interstage stripping and separating
  Inventors: Mario C. Baldassari; Wai Seung Louie; Ujjal K. Mukherjee

  7. 4 6472461    Rubber composition for tires and pneumatic tire
  Inventors: Eiji Nakamura; Toshiyuki Ishikuro

  7. 4 6582819    Low density composite proppant, filtration media, gravel packing media, and sports field media, and methods for making and using same
  Inventors: Robert Ray McDaniel; Johannes A. Geraedts

  7. 4 6585933    Method and composition for inhibiting corrosion in aqueous systems
  Inventors: William C. Ehrhardt; Longchun Cheng; Dawn Stasney; Kim A. Whitaker

  7. 4 8361186    Biochar
  Inventors: David Shearer; John Gaunt; George Vernon Cordner Peacocke

  7. 4 8491816    Semiconductor light emitting device, backlight, color image display device and phosphor to be used for them
  Inventors: Byungchul Hong; Naoki Sako; Naoto Kijima; Masahiko Yoshino; Takashi Hase; Fumiko Yoyasu; Kentarou Horibe

  7. 4 8822719    Peroxycarboxylic acid compositions suitable for inline optical or conductivity monitoring
  Inventors: Junzhong Li; David D. McSherry; Allison Brewster; Richard Staub

  7. 4 9982221    Leuco triphenylmethane colorants as bluing agents in laundry care compositions
  Inventors: Haihu Qin; Benjamin R. Butterfield; Diana C. Balasca; Xiaoyong Michael Hong; Sanjeev K. Dey; Dominick J. Valenti

[Cited by Examiner | Cited by Applicant]
Most Cited by Applicants

  1. 83 5707745    Multicolor organic light emitting devices
  Inventors: Stephen R. Forrest; Mark E. Thompson; Paul E. Burrows; Linda Susan Sapochak; Dennis Matthew McCarty

  1. 83 5844363    Vacuum deposited, non-polymeric flexible organic light emitting devices
  Inventors: Gong Gu; Paul E. Burrows; Stephen R. Forrest

  1. 83 6303238    OLEDs doped with phosphorescent compounds
  Inventors: Mark E. Thompson; Yujian You; Andrei Shoustikov; Scott Sibley; Paul E. Burrows; Stephen R. Forrest

  4. 82 7279704    Complexes with tridentate ligands
  Inventors: Robert W. Walters; Jui-Yi Tsai; Peter Borden Mackenzie; Mark E. Thompson

  5. 81 4769292    Electroluminescent device with modified thin film luminescent zone
  Inventors: Ching W. Tang; Chin H. Chen; Ramanuj Goswami

  6. 78 7332232    OLEDs utilizing multidentate ligand systems
  Inventors: Bin Ma; Robert W. Walters; Raymond Kwong; Jason Brooks

  7. 70 6097147    Structure for high efficiency electroluminescent device
  Inventors: Marc A. Baldo; Diarmuid O'Brien; Stephen R. Forrest

  8. 68 5703436    Transparent contacts for organic devices
  Inventors: Stephen R. Forrest; Mark E. Thompson; Paul E. Burrows; Vladimir Bulovic; Gong Gu

  9. 67 5061569    Electroluminescent device with organic electroluminescent medium
  Inventors: Steven A. VanSlyke; Ching W. Tang; Michael E. O'Brien; Chin H. Chen

  10. 64 6835469    Phosphorescent compounds and devices comprising the same
  Inventors: Raymond Kwong; David B. Knowles; Mark E. Thompson

 
 
References:
Raw data from: U.S. Patent and Trademark Office. "Data Download Tables." PatentsView. Accessed October 30, 2025. https://patentsview.org/download/data-download-tables.

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Published: February 18, 2026