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For the Inventor, By the Inventor

Pinole, CA, United States of America

Arthur J Dahlberg

This inventor holds 25 USPTO granted patents, primarily in Hydroprocessing Technology. Top assignees: Chevron Research Company, Chevron U.s.a. Inc., Chevron Research & Technology Company. Active years: 1981-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Arthur J Dahlberg. Retrieved from https://idiyas.com/inventor/arthur-j-dahlberg

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

USPTO Granted Patents = 25

% Patents Active = 80.0

Average Co-Inventor Count = 2.5

ph-index = 12

Forward Citations = 604(Granted Patents)


Location History:

  • Pinole, CA (US) (1981 - 1982)
  • Rodeo, CA (US) (1982 - 1986)
  • Benicia, CA (US) (1995 - 2007)

Company Filing History:

goldMedal14 out of 1,860 
 
Chevron Research Company
 patents
silverMedal9 out of 2,555 
 
Chevron U.s.a. Inc.
 patents
bronzeMedal1 out of 251 
 
Chevron Research & Technology Company
 patents
4. 1 out of 4 
 
Chevrontexaco Corporation
 patents

Years Active: 1981-2007

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Areas of Expertise:
Hydroprocessing
Coal Liquefaction
Diesel Fuel Production
Hydrocracking
Catalysts
Heavy Gas Oils
Intermediate Flash Zones
Aromatic Saturation
Hydrotreating
Paraffinic Diesel
Refinery Streams
Hydrocarbon Conversion
25 patents (USPTO):Explore Patents
1. 7238277 - High conversion hydroprocessing (2007-07-03),
2. 6797154 - Hydrocracking process for the production of high quality distillates from heavy gas oils (2004-09-28),
3. 6787025 - Process for the production of high quality middle distillates from mild hydrocrackers and vacuum gas oil hydrotreaters in combination with external feeds in the middle distillate boiling range (2004-09-07),
4. 6783660 - Multiple hydroprocessing reactors with intermediate flash zones (2004-08-31),
5. 6723889 - Process for producing a highly paraffinic diesel fuel having a high iso-paraffin to normal paraffin mole ratio (2004-04-20),
6. 6702935 - Hydrocracking process to maximize diesel with improved aromatic saturation (2004-03-09),
7. 6630066 - Hydrocracking and hydrotreating separate refinery streams (2003-10-07),
8. 6458265 - Diesel fuel having a very high iso-paraffin to normal paraffin mole ratio (2002-10-01),
9. 6224747 - Hydrocracking and hydrotreating (2001-05-01),
10. 6204426 - Process for producing a highly paraffinic diesel fuel having a high iso-paraffin to normal paraffin mole ratio (2001-03-20),
11. 5393410 - Hydrocarbon conversion processes and catalysts used therein (1995-02-28),
12. 4564439 - Two-stage, close-coupled thermal catalytic hydroconversion process (1986-01-14),
13. 4422922 - Coal liquefaction and hydroprocessing of petroleum oils (1983-12-27),
14. 4389301 - Two-step hydroprocessing of heavy hydrocarbonaceous oils (1983-06-21),
15. 4379744 - Coal liquefaction process (1983-04-12),

Title: Innovator Spotlight: Arthur J Dahlberg - Revolutionizing the Oil Refining Industry

Introduction: Arthur J Dahlberg is a prolific inventor based in Pinole, CA, with a remarkable portfolio of 25 patents to his name. His groundbreaking work in the field of refining crude oil has significantly impacted the industry.

Latest Patents: Dahlberg's latest patents showcase his expertise in high conversion hydroprocessing and hydrocracking processes. His innovations focus on achieving maximum conversion of heavy oils into valuable products, while minimizing operating pressures, catalyst volumes, and hydrogen consumption. These advancements are set to revolutionize the efficiency and sustainability of oil refining processes.

Career Highlights: With a commendable career spanning several years, Dahlberg has made significant contributions to companies like Chevron Research Company and Chevron U.S.A. Inc. His innovative spirit and dedication to improving refining processes have earned him recognition as a key figure in the industry.

Collaborations: Throughout his career, Dahlberg has collaborated with industry experts such as Joel W Rosenthal and Christopher W Kuehler. Together, they have worked towards pushing the boundaries of oil refining technology and driving innovation in the field.

Conclusion: Arthur J Dahlberg's pioneering work in the oil refining sector exemplifies his dedication to innovation and excellence. His latest patents are a testament to his commitment to advancing technology and sustainability in the industry, making him a standout figure in the world of inventors.

Profile summary based on public USPTO records.
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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