Bruce E Witzel

This inventor holds 50 USPTO granted patents, primarily in Pharmaceutical Chemistry (CPC class 5462). Top assignee: Merck + Co., Inc.. Active years: 1976-1998.

USPTO Granted Patents = 50

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 12

Forward Citations = 589(Granted Patents)

Forward Citations (Not Self Cited) = 572(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Rahway, NJ (US) (1978 - 1984)
Westfield, NJ (US) (1976 - 1998)

Company Filing History:

50 out of 4,770

Merck + Co., Inc.

patents

Years Active: 1976-1998

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Areas of Expertise:

5-Alpha-Reductase Inhibitors

Antimicrobial Compounds

4-Aza-Steroids

Cycloheximide Analogs

Hydroxybenzo[b]Thiophene

Polyamine Compounds

Pain Treatment

Tricyclic Derivatives

Thiadiazol Antimicrobials

Analgesic Agents

Amino Acids

Piperidine Derivatives

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5710275 - 7.beta.-substituted-4-aza-5.alpha.-androstan-3-ones as (1998-01-20),

2. 5693809 - Substituted 4-aza-5.alpha.-androstan-ones as 5.alpha.-reductase (1997-12-02),

3. 5639741 - 17-amino substituted 4-azasteroid 5.alpha.-reductase inhibitors (1997-06-17),

4. 5620986 - 17 urea, thiourea, thiocarbamyl and carbamyl4-azasteroid 5-reductase (1997-04-15),

5. 5610162 - Ester derivatives of 4-aza-steroids (1997-03-11),

6. 5536727 - 17-Ethers and thioethers of 4-aza-steroids (1996-07-16),

7. 5068248 - N-alkenyl-3-hydroxybenzo[b]thiophene-2-carboxamide derivatives as dual (1991-11-26),

8. 4999436 - Aryl-substituted thiophene 3-ols, derivatives and analogs useful as (1991-03-12),

9. 4885276 - Cyclosporin analogs with modified 'C-9 amino acids' (1989-12-05),

10. 4814501 - Process for preparing N,N-dimethyl 2-(methylthio) benzamides and analogs (1989-03-21),

11. 4800211 - 5-methylthio-3-hydroxybenzo [b]thiophene-2-carboxamide derivatives as (1989-01-24),

12. 4798823 - New cyclosporin analogs with modified 'C-9 amino acids' (1989-01-17),

13. 4782080 - N-alkenyl-2-hydroxybenzo(b)thiophene-3-carboxamide derivatives as dual (1988-11-01),

14. 4760086 - N-alkenyl-3-hydroxybenzo[b]thiophene-2-carboxamide derivatives as dual (1988-07-26),

15. 4720503 - N-substituted fused-heterocyclic carboxamide derivatives as dual (1988-01-19),

Title: The Inventor Bruce E Witzel: Pioneering Innovations in Westfield, NJ

Introduction: Bruce E Witzel is a distinguished inventor based in Westfield, NJ, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Bruce E Witzel holds several patents in the areas of technology and engineering, with his most recent inventions focusing on sustainable energy solutions and advanced robotics.

Career Highlights: With a career spanning over two decades, Bruce E Witzel has established himself as a visionary inventor, with a keen eye for identifying gaps in the market and developing cutting-edge solutions to address them.

Collaborations: Throughout his career, Bruce E Witzel has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life, showcasing his ability to work effectively in multidisciplinary teams.

Conclusion: Bruce E Witzel's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of inventions, with his work leaving a lasting impact on various industries.