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For the Inventor, By the Inventor

Acton, MA, United States of America

D Jeffrey Lischer

This inventor holds 25 USPTO granted patents and 6 published patent applications and 1 EPO patent, primarily in Ion Implantation Technology. Top assignees: Varian Semiconductor Equipment Associates, Inc., Applied Materials, Inc., Mks Instruments, Inc.. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: D Jeffrey Lischer. Retrieved from https://idiyas.com/inventor/d-jeffrey-lischer

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

Calculating rank
USPTO Granted Patents = 25 

% Patents Active = 80.0

 

Average Co-Inventor Count = 4.3

ph-index = 7

Forward Citations = 230(Granted Patents)


Location History:

  • Gloucester, MA (US) (2022)
  • Acton, MA (US) (1999 - 2023)

Company Filing History:

goldMedal13 out of 916 
 
Varian Semiconductor Equipment Associates, Inc.
 patents
silverMedal8 out of 14,502 
 
Applied Materials, Inc.
 patents
bronzeMedal4 out of 539 
 
Mks Instruments, Inc.
 patents

Years Active: 1999-2026

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Areas of Expertise:
Substrate Deformation
Ion Implantation
Temperature Measurement
Load Lock
Hybrid Control System
Wafer Processing
Electrostatic Chuck
Beam Current Uniformity
Pressure Transducer
Vapor Flow Control
Thermal Management
Contaminant Control
25 patents (USPTO):Explore Patents
1. 12765326 - Mitigation of saddle deformation of substrates using film deposition and edge ion implantation (2026-10-13),
2. 12751253 - Cylindric decomposition for efficient mitigation of substrate deformation with film deposition and ion implantation (2026-09-29),
3. 12609280 - Substrate stress management using variable energy and variable dose implantation (2026-04-21),
4. 12278124 - Model-based controlled load lock pumping scheme (2025-04-14),
5. 11557496 - Load lock with integrated features (2023-01-17),
6. 11545375 - Hybrid control system for workpiece heating (2023-01-03),
7. 11543296 - Method and apparatus for calibration of substrate temperature using pyrometer (2023-01-03),
8. 11473978 - Enhanced substrate temperature measurement apparatus, system and method (2022-10-18),
9. 10443934 - Substrate handling and heating system (2019-10-15),
10. 9685303 - Apparatus for heating and processing a substrate (2017-06-20),
11. 9633886 - Hybrid thermal electrostatic clamp (2017-04-25),
12. 9633875 - Apparatus for improving temperature uniformity of a workpiece (2017-04-25),
13. 9287148 - Dynamic heating method and system for wafer processing (2016-03-15),
14. 8933335 - Current lead with a configuration to reduce heat load transfer in an alternating electrical current environment (2015-01-13),
15. 8672311 - Method of cooling textured workpieces with an electrostatic chuck (2014-03-18),

Title: The Innovative Journey of D Jeffrey Lischer

Introduction: D Jeffrey Lischer is a renowned inventor based in Acton, Massachusetts, known for his groundbreaking contributions to various industries.

Latest Patents: D Jeffrey Lischer holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of expertise and innovation.

Career Highlights: With a career spanning over two decades, D Jeffrey Lischer has consistently pushed the boundaries of innovation, leading to the development of cutting-edge solutions that have revolutionized the way we live and work.

Collaborations: Throughout his career, D Jeffrey Lischer has collaborated with leading companies, research institutions, and universities to bring his inventions to life, fostering a culture of creativity and forward thinking.

Conclusion: D Jeffrey Lischer's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors, leaving an indelible mark on the world of technology and beyond.

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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