Lars Kohlmann

This inventor holds 10 USPTO granted patents and 5 published patent applications, plus 2 CIPO patents and 10 EPO patents. Top assignee: Atotech Deutschland Gmbh. Active years: 2014-2021.

USPTO Granted Patents = 10 (Patent Applications = 5)

% Patents Active = 80.0

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 10 (Patent Applications = 13)

Average Co-Inventor Count = 5.2

ph-index = 2

Forward Citations = 18(Granted Patents)

Company Filing History:

10 out of 288

Atotech Deutschland Gmbh

patents

Years Active: 2014-2021

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11066553 - Imidazoyl urea polymers and their use in metal or metal alloy plating bath compositions (2021-07-20),

2. 10882842 - Pyridinium compounds, a synthesis method therefor, metal or metal alloy plating baths containing said pyridinium compounds and a method for use of said metal or metal alloy plating baths (2021-01-05),

3. 10767275 - Aqueous copper plating baths and a method for deposition of copper or copper alloy onto a substrate (2020-09-08),

4. 9909216 - Plating bath compositions for electroless plating of metals and metal alloys (2018-03-06),

5. 9790607 - 3-(carbamoyl) pyridinium-1-YL-propane-1-sulfonates useful in electroplating baths (2017-10-17),

6. 9752244 - Galvanic nickel electroplating bath for depositing a semi-bright nickel (2017-09-05),

7. 9551080 - Copper plating bath composition (2017-01-24),

8. 9399824 - Pyrophosphate-containing bath for cyanide-free deposition of copper-tin alloys (2016-07-26),

9. 9322107 - Polymers having terminal amino groups and use thereof as additives for zinc and zinc alloy electrodeposition baths (2016-04-26),

10. 8647491 - Pyrophosphate-based bath for plating of tin alloy layers (2014-02-11),

Title: Innovations of Lars Kohlmann in Metal Plating Technologies

Introduction

Lars Kohlmann is a prominent inventor based in Berlin, Germany, known for his significant contributions to the field of metal plating technologies. With a total of 10 patents to his name, he has made remarkable advancements that are particularly relevant to the electronics and semiconductor industries.

Latest Patents

Kohlmann's latest patents include innovative formulations and methods that enhance the efficiency of metal deposition processes. One of his notable inventions is related to imidazoyl urea polymers and their application in metal or metal alloy plating bath compositions. This invention focuses on the use of these polymers in aqueous acidic plating baths, which are essential for the electrolytic deposition of copper and its alloys. These advancements are crucial for the manufacturing of printed circuit boards, integrated circuit substrates, and other electronic devices.

Another significant patent involves pyridinium compounds and their synthesis methods. This invention also addresses the creation of metal or metal alloy plating baths that incorporate these compounds. The resulting plating baths are particularly effective for filling recessed structures in the electronics and semiconductor sectors, including applications in dual damascene processes.

Career Highlights

Lars Kohlmann is currently employed at Atotech Deutschland GmbH, a company renowned for its innovative solutions in surface finishing and plating technologies. His work at Atotech has allowed him to further develop his expertise and contribute to cutting-edge advancements in the field.

Collaborations

Throughout his career, Kohlmann has collaborated with notable colleagues such as Heiko Brunner and Klaus-Dieter Schulz. These collaborations have fostered a dynamic exchange of ideas and have been instrumental in driving innovation within the company.

Conclusion

Lars Kohlmann's contributions to metal plating technologies through his patents and work at Atotech Deutschland GmbH highlight his role as a key innovator in the field. His inventions not only advance the technology but also support the growing demands of the electronics industry.