Peter Lawrence Kellerman

This inventor holds 58 USPTO granted patents and 6 published patent applications and 7 EPO patents, primarily in Silicon Melt Processing (CPC class C30B). Top assignees: Varian Semiconductor Equipment Associates, Inc., Axcelis Technologies, Inc., Eaton Corporation. Active years: 1993-2020.

USPTO Granted Patents = 58 (Patent Applications = 6)

% Patents Active = 65.5

EPO Patents = 7 (Patent Applications = 10)

Average Co-Inventor Count = 3.1

ph-index = 13

Forward Citations = 723(Granted Patents)

Forward Citations (Not Self Cited) = 683(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

30 out of 916

Varian Semiconductor Equipment Associates, Inc.

patents

18 out of 406

Axcelis Technologies, Inc.

Leading Edge Crystal Technologies, Inc.

patent

5. 1 out of 834,307

Other

patents

Years Active: 1993-2020

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Areas of Expertise:

Silicon Melt

Crystalline Sheet Growth

Ion Beam Control

Heat Flow Control

Anisotropic Crystal Growth

Melt Purification

Gas Jets

Electrostatic Lens

Doping Techniques

Wafer Scanning

Electromagnet Design

Ion Implantation

58 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10801125 - Method for controlling heat flow within a silicon melt using a heat diffusion barrier assembly (2020-10-13),

2. 10662548 - Method for achieving sustained anisotropic crystal growth on the surface of a silicon melt (2020-05-26),

3. 10526720 - Apparatus for forming crystalline sheet from a melt (2020-01-07),

4. 10468224 - Apparatus and method for controlling ion beam properties using energy filter (2019-11-05),

5. 10415151 - Apparatus for controlling heat flow within a silicon melt (2019-09-17),

6. 10179958 - Apparatus and method for crystalline sheet growth (2019-01-15),

7. 10030317 - Apparatus and method for controlling thickness of a crystalline sheet grown on a melt (2018-07-24),

8. 9970125 - Method for achieving sustained anisotropic crystal growth on the surface of a silicon melt (2018-05-15),

9. 9957636 - System and method for crystalline sheet growth using a cold block and gas jet (2018-05-01),

10. 9805931 - Liquid immersion doping (2017-10-31),

11. 9677193 - Sheet production apparatus for removing a crystalline sheet from the surface of a melt using gas jets located above and below the crystalline sheet (2017-06-13),

12. 9587324 - Apparatus for processing a melt (2017-03-07),

13. 9574285 - Apparatus and method for monitoring and controlling thickness of a crystalline layer (2017-02-21),

14. 9567691 - Melt purification and delivery system (2017-02-14),

15. 9267219 - Gas-lift pumps for flowing and purifying molten silicon (2016-02-23),

Title: Peter Lawrence Kellerman - Innovative Inventor from Essex

Introduction: Peter Lawrence Kellerman is a renowned inventor based in Essex, Massachusetts, known for his groundbreaking contributions to various industries.

Latest Patents: Peter Lawrence Kellerman holds several patents in the fields of renewable energy, sustainable technologies, and medical devices, showcasing his diverse range of innovative ideas.

Career Highlights: With a career spanning over two decades, Peter Lawrence Kellerman has established himself as a leading figure in the innovation landscape, with a strong focus on creating solutions that positively impact society.

Collaborations: Throughout his career, Peter Lawrence Kellerman has collaborated with top research institutions, universities, and companies to bring his inventions to life, fostering a culture of innovation and excellence.

Conclusion: Peter Lawrence Kellerman's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs, making him a true pioneer in the world of inventions.