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Stittsville, Canada

Grantley O Este

This inventor holds 9 USPTO granted patents. Top assignee: Northern Telecom Limited. Active years: 1984-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Grantley O Este. Retrieved from https://idiyas.com/inventor/grantley-o-este

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 88(Granted Patents)

Location History:

Kanata, CA (1984)
Stittsville, CA (1984 - 1991)

Company Filing History:

Northern Telecom Limited

Years Active: 1984-1991

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5019742 - Saw device with apodized IDT (1991-05-28),

2. 4916348 - Surface acoustic wave scattering grating (1990-04-10),

3. 4814658 - SAW device with continuous finger pattern (1989-03-21),

4. 4684841 - Saw devices including resistive films (1987-08-04),

5. 4680497 - Surface acoustic wave devices (1987-07-14),

6. 4642507 - Saw devices with reflection-suppressing fingers (1987-02-10),

7. 4539502 - Magnetic feedthrough cancelling surface acoustic wave device (1985-09-03),

8. 4475033 - Positioning device for optical system element (1984-10-02),

9. 4433386 - Surface relief measuring equipment (1984-02-21),

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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