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For the Inventor, By the Inventor

Palo Alto, CA, United States of America

Sven E Wahlstrom

This inventor holds 14 USPTO granted patents, primarily in Dynamic Memory Technology. Top assignees: Altera Corporation, L.r. Nelson Corporation, Other. Active years: 1977-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sven E Wahlstrom. Retrieved from https://idiyas.com/inventor/sven-e-wahlstrom

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

Calculating rank
USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 10

Forward Citations = 751(Granted Patents)


Company Filing History:

goldMedal2 out of 4,342 
 
Altera Corporation
 patents
silverMedal1 out of 116 
 
L.r. Nelson Corporation
 patents
bronzeMedal11 out of 834,708 
Other
 patents

Years Active: 1977-2002

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Areas of Expertise:
Dynamic Random Access Memory
Submerged Semiconductor Structure
Multi-Sided Capacitor
Integrated Circuit
Configurable Logic
Fused Oxide Layers
Electrostatic Generator
Battery Charging
Radio Frequency Detection
Sprinkler Controller
Variable Capacitors
14 patents (USPTO):Explore Patents
1. 6413830 - Dynamic random access memory (2002-07-02),
2. 6410379 - Method of forming a submerged semiconductor structure (2002-06-25),
3. 6335896 - Dynamic random access memory (2002-01-01),
4. 6242772 - Multi-sided capacitor in an integrated circuit (2001-06-05),
5. 5796671 - Dynamic random access memory (1998-08-18),
6. 5656528 - Method of forming a dynamic random access memory (1997-08-12),
7. 5396452 - Dynamic random access memory (1995-03-07),
8. 5375086 - Dynamic control of configurable logic (1994-12-20),
9. 5317212 - Dynamic control of configurable logic (1994-05-31),
10. 4829018 - Multilevel integrated circuits employing fused oxide layers (1989-05-09),
11. 4646224 - Sprinkler controller which computes sprinkler cycles based on inputted (1987-02-24),
12. 4126822 - Electrostatic generator and motor (1978-11-21),
13. 4054826 - Method and apparatus for charging batteries using variable capacitors (1977-10-18),
14. 4023167 - Radio frequency detection system and method for passive resonance (1977-05-10),

Title: Sven E Wahlstrom: Innovator in Semiconductor Technology

Introduction

Sven E Wahlstrom is a prominent inventor based in Palo Alto, CA (US). He has made significant contributions to the field of semiconductor technology, holding a total of 14 patents. His innovative work has paved the way for advancements in dynamic random access memory and submerged semiconductor structures.

Latest Patents

Wahlstrom's latest patents include a method for forming a dynamic random access memory capacitor. This invention involves a detailed process of forming a capacitor on a semiconductor support wafer, which includes creating diffusion areas, implanting gases, and etching trenches to isolate dielectric layers. Another notable patent is a method for forming a submerged semiconductor structure, which outlines the creation of a recessed area on a wafer, the formation of a dielectric layer, and the selective implantation of dopants to create submerged transistors and capacitors.

Career Highlights

Throughout his career, Wahlstrom has worked with notable companies, including Altera Corporation. His expertise in semiconductor technology has been instrumental in developing innovative solutions that enhance the performance and efficiency of electronic devices.

Collaborations

Wahlstrom has collaborated with esteemed colleagues such as David P Ransburg and Douglas C Fletcher. Their combined efforts have contributed to the advancement of semiconductor technologies and the successful development of various patents.

Conclusion

Sven E Wahlstrom's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative methods continue to influence the industry and drive technological advancements.

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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