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For the Inventor, By the Inventor

Bartlesville, OK, United States of America

Phillips Petroleum Company

Calculating rank
USPTO Granted Patents = 5,071

% Expired Patents = 0.49



Trademarks = 44

Forward Citations = 71,196

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1,608 inventors (with patents filed for the assignee):

goldMedal Charles A Drake (243 out of 252 patents)

silverMedal Max P McDaniel (227 out of 551 patents)

bronzeMedal Marvin M Johnson (170 out of 214 patents)

4.  An-hsiang Wu (142 out of 145 patents)

5.  M Bruce Welch (107 out of 120 patents)

6.  Elizabeth Ann Benham (85 out of 160 patents)

7.  Simon G Kukes (84 out of 112 patents)

8.  Gil R Hawley (81 out of 92 patents)

9.  Helmut G Alt (78 out of 93 patents)

10.  Paul R Stapp (71 out of 73 patents)

11.  Henry L Hsieh (69 out of 71 patents)

12.  Brent J Bertus (65 out of 67 patents)

13.  Dwight L McKay (62 out of 63 patents)

14.  Joel L Martin (57 out of 121 patents)

15.  Gerhard P Nowack (57 out of 57 patents)


Core Competencies:
Polymerization
Catalysts
Olefin Production
Organometal Compounds
Hydrocarbon Upgrading
Metallocenes
Alkyl Lithium Compounds
Process Development
Bimodal Polymers
Hydrogenation
Styrene/Butadiene
Sulfuric Acid

5,071 patents:

1. 7528289 - Isoparaffin-olefin alkylation (2009-05-05),
2. 7417097 - Organometal compound catalyst (2008-08-26),
3. 7390764 - Organometal catalyst compositions (2008-06-24),
4. 7271124 - Process to produce polymers (2007-09-18),
5. 7230128 - Organometallic fluorenyl compounds, preparations, and use (2007-06-12),
6. 7157612 - Olefin production process (2007-01-02),
7. 7119043 - Olefin polymerization processes and products thereof (2006-10-10),
8. 7109277 - Polymerization catalysts (2006-09-19),
9. 7071276 - Process to produce polymers (2006-07-04),
10. 7056744 - Measurement of short chain branching in olefin copolymers using chemometric analysis (2006-06-06),
11. 7041753 - Organometal catalyst compositions (2006-05-09),
12. 7022781 - Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst (2006-04-04),
13. 7009085 - Selective hydrogenation catalyst and processes therefor and therewith (2006-03-07),
14. 7001968 - Olefin polymerization processes and products thereof (2006-02-21),
15. 6992035 - Metallocenes, polymerization catalyst systems, their preparation, and use (2006-01-31),
Company Overview
Phillips Petroleum Company, headquartered in Bartlesville, Oklahoma, specializes in the development and manufacturing of advanced polymerization catalysts. The company focuses on core technology areas such as polymerization processes, olefin production, and hydrocarbon upgrading. Its expertise extends to organometal compounds, metallocenes, and alkyl lithium compounds, contributing to innovative solutions in the field of chemical engineering. Phillips Petroleum plays a significant role in enhancing efficiency and sustainability in the petrochemical industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Phillips Petroleum Company USPTO Patent Assignee Logo
5,071 Patents

#1 in Bartlesville, OK

#1 in Oklahoma

#85 in US

#183 in the World

Bartlesville, OK (US)
Bartlesville, OK, United States of America

Phillips Petroleum Company

Forward Citations = 71,196

1,608 inventors:

goldMedal Charles A Drake (243 out of 252 patents)

silverMedal Max P McDaniel (227 out of 551 patents)

bronzeMedal Marvin M Johnson (170 out of 214 patents)

4.  An-hsiang Wu (142 out of 145 patents)

5.  M Bruce Welch (107 out of 120 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Phillips Petroleum Company. Retrieved from https://idiyas.com/company/phillips-petroleum-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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