Dingyu Guo

This inventor holds 4 USPTO granted patents, plus 4 CIPO patents. Top assignees: Bright Fast International Limited, Shanghai Pujia Drilling Technology Co., Ltd.. Active years: 2023-2026.

USPTO Granted Patents = 4

% Patents Active = 100.0

CIPO Patents = 4 (Patent Applications = 3)

Average Co-Inventor Count = 3.6

ph-index = 1

Company Filing History:

2 out of 2

Bright Fast International Limited

patents

2 out of 2

Shanghai Pujia Drilling Technology Co., Ltd.

patents

Years Active: 2023-2026

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12551001 - Convertible carrying case (2026-02-17),

2. 12338730 - System and method for orienting and anchoring downhole tools (2025-06-24),

3. 11673297 - Molding method for producing a stator for a screw drilling tool using elastomer material (2023-06-13),

4. 11555087 - Prepolymer of elastomer material for screw drilling tool and preparation method thereof (2023-01-17),

Profile summary based on public USPTO records.

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4 patents (CIPO):

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3 patents pending (CIPO):

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1 patent pending (EPO):

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