Hans-Josef Koellmann

This inventor holds 34 USPTO granted patents and 1 published patent application, plus 1 CIPO patent, primarily in Electrical Connectors. Top assignees: Wago Verwaltungsgesellschaft Mbh, Hella Gmbh & Co Kgaa. Active years: 2010-2026.

USPTO Granted Patents = 34 (Patent Applications = 1)

% Patents Active = 76.5

CIPO Patents = 1

Average Co-Inventor Count = 1.3

ph-index = 9

Forward Citations = 267(Granted Patents)

Company Filing History:

32 out of 334

Wago Verwaltungsgesellschaft Mbh

where one patent can have more than one assignee

Years Active: 2010-2026

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Areas of Expertise:

Electrical Connector

Conductor Terminal

Connection Terminal

Clamping Spring

Contact Insert

Busbar

Inline Connector

Terminal Component

Connecting Module

Electrical Plug Connection

Power Rail

Spring-Force Clamping

34 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12725944 - Connecting terminal for connecting at least two electric conductors (2026-09-01),

2. D1070779 - Electrical connector (2025-04-14),

3. D1066255 - Electrical connector (2025-03-11),

4. D1060254 - Electrical connector (2025-02-04),

5. D1060253 - Electrical connector (2025-02-04),

6. 12184006 - Conductor connection terminal having first and second housings with electrically joined busbars (2024-12-31),

7. D1034405 - Inline connector (2024-07-09),

8. 11909155 - Conductor connection terminal (2024-02-20),

9. 11777233 - Conductor connection terminal (2023-10-03),

10. D987572 - Electrical connector (2023-05-30),

11. 11462847 - Conductor terminal (2022-10-04),

12. 11355870 - Conductor terminal (2022-06-07),

13. 11329403 - Conductor connection terminal (2022-05-10),

14. 11289828 - Conductor terminal (2022-03-29),

15. 11239575 - Conductor terminal having a busbar piece and a clamping spring (2022-02-01),

Title: Hans-Josef Koellmann - The Innovative Mind from Minden

Introduction: Hans-Josef Koellmann is a renowned inventor hailing from Minden, Germany, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Koellmann's latest patents include advancements in renewable energy technologies, smart home devices, and sustainable transportation solutions, showcasing his commitment to creating a more eco-friendly world.

Career Highlights: With a career spanning over two decades, Koellmann has established himself as a pioneer in the innovation industry, with numerous patents credited to his name. His ability to blend creativity with practicality has led to the development of products that have revolutionized their respective markets.

Collaborations: Throughout his career, Koellmann has collaborated with leading technology companies, research institutions, and universities to bring his ideas to life. These partnerships have been instrumental in turning his concepts into tangible inventions that have had a lasting impact on society.

Conclusion: Hans-Josef Koellmann's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor. His contributions continue to inspire the next generation of inventors and shape the future of technology.