Uppsala, Sweden

Tord L Haulin

This inventor holds 18 USPTO granted patents, primarily in Signal Processing. Top assignees: Telefonaktiebolaget Lm Ericsson (Publ), Marvellworld Trade Ltd., Finisar Corporation. Active years: 1984-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tord L Haulin. Retrieved from https://idiyas.com/inventor/tord-l-haulin

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

Calculating rank

% Patents Active = 88.9

Average Co-Inventor Count = 1.2

ph-index = 8

Forward Citations = 244(Granted Patents)


Location History:

  • Hammarbyg, SE (1984)
  • Upsala, SE (1990 - 1997)
  • Uppsala, SE (1989 - 2016)

Company Filing History:


Years Active: 1984-2016

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Areas of Expertise:
Precision Time Stamping
Programmable Modules
Differential Line Receiver
Adaptive Level Logic
Signal Processing Arrangement
Integrated Circuit Testing
Bit Synchronizer
Fault Tolerant Queue
Analog to Digital Conversion
Delay-Matched Clock
Power Amplifier
18 patents (USPTO):Explore Patents

Title: Tord L Haulin: Innovator in Precision Time Stamping

Introduction

Tord L Haulin is a notable inventor based in Uppsala, Sweden. He has made significant contributions to the field of precision time stamping, holding a total of 18 patents. His work has been instrumental in advancing technologies that require accurate time representation.

Latest Patents

One of Tord's latest patents focuses on methods and apparatus for precision time stamping in network devices. This innovation involves a time agent that receives a master pace signal corresponding to a time representation based on a master real-time clock in a master clock domain. A time accumulator accumulates time units one fill quantum at a time based on the master pace signal. The time accumulator decreases the accumulated time units by a leak quantum according to a local clock signal running at a higher frequency than the master pace signal. Correction logic periodically generates, at a granularity corresponding to the frequency of the local clock signal, an updated time representation in a target clock domain based on a residual number of time units in the time accumulator before depositing an additional fill quantum of time units in the time accumulator.

Career Highlights

Throughout his career, Tord has worked with prominent companies such as Telefonaktiebolaget LM Ericsson and Marvell World Trade Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Tord has collaborated with several talented individuals, including Mats Olof Joakim Hedberg and Per M Segerback. These collaborations have further enriched his work and led to advancements in his field.

Conclusion

Tord L Haulin is a distinguished inventor whose work in precision time stamping has made a lasting impact on technology. His numerous patents and collaborations highlight his dedication to innovation and excellence in his field.

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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