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Inventor profile of:

David Harper

City:

Vail, Arizona

Country:

United States

Published Applications:

Last publication date:

2025-11-04

Top Assignees for applications by David Harper

The entities that hold a legal rights for patent applications filed by inventor Harper David:

INTERNATIONAL BUSINESS MACHINES CORPORATION 12 ARMONK, NY United States

Recent patent applications by Harper David

David Harper from Vail, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-11-04

US18978406

Physics

Spring suspension with independent reader and writer following actuator

#2 | 2025-06-05

US20250182785A1

Physics

FOLDED SPRING TAPE TRACK FOLLOWING ACTUATOR

#3 | 2025-04-01

US18524046

Physics

Reworkable tape track following actuator

#4 | 2024-03-14

US20240087599A1

Physics

TAPE DRIVE REEL INCLUDING DAMPING TO REDUCE TRACK FOLLOWING ERRORS

#5 | 2023-12-05

US17820731

Physics

Tape erase element included in a tape erase device to erase a tape medium

#6 | 2023-09-21

US20230298782A1

Electricity

Flexible electrical cable with four copper layers

#7 | 2022-05-17

US17397972

Physics

Blocking mechanism for a storage cartridge to prevent insertion into a storage drive

#8 | 2021-03-11

US20210074330A1

Physics

Non-interfering micro-positioning system utilizing piezoelectric elements

#9 | 2021-03-11

US20210074323A1

Physics

Semi-flexible structure for micro-positioning a write/read head

#10 | 2021-02-04

US20210035601A1

Physics

Portable tape storage on a mobile platform

#11 | 2020-12-01

US16567849

Physics

Dynamic tape guide bearing tilt mechanism

#12 | 2020-04-07

US16415344

Physics

Measuring servo reader span on a magnetic recording head

InventorID:

4994843 ⎘