P

Inventor

SHEARER DAVID

GB12 patents
⚠️ This page may combine multiple inventors who share the name “SHEARER DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FULL CIRCLE BIOCHAR INC

5 patents
US8361186B1Jan 29, 2013

Biochar

FULL CIRCLE BIOCHAR INC218 citations97
US9725371B2Aug 8, 2017

Biochar compositions and methods of use thereof

FULL CIRCLE BIOCHAR INC50 citations92
US9328032B2May 3, 2016

Biochar

FULL CIRCLE BIOCHAR INC9 citations82
US10233131B2Mar 19, 2019

Biochar

FULL CIRCLE BIOCHAR INC3 citations71
US10947167B2Mar 16, 2021

Biochar

FULL CIRCLE BIOCHAR INC0 citations55

SAUDI ARABIAN OIL CO

2 patents
US12540527B1Feb 3, 2026

Methods for sealing leaks in oil and gas wells

SAUDI ARABIAN OIL CO0 citations54
US12473797B2Nov 18, 2025

Eutectic alloy system for concentric casing string cement repair

SAUDI ARABIAN OIL CO0 citations40

FULL CIRCLE SOLUTIONS INC

1 patent
US8747797B2Jun 10, 2014

Biochar

FULL CIRCLE SOLUTIONS INC71 citations94

SHEARER DAVID

1 patent
US10316594B2Jun 11, 2019

Drill element and associated equipment and methods

SHEARER DAVID12 citations78

ABB SCHWEIZ AG

1 patent
US9973004B2May 15, 2018

Change of current return path in a bipole power transmission system

ABB SCHWEIZ AG2 citations62

SHEARER SR DAVID

1 patent
US3987944AOct 26, 1976

Bicycle-mounted baseball bat and ball carrier

SHEARER SR DAVID4 citations56

LIFESCAN IP HOLDINGS LLC

1 patent
US11872033B2Jan 16, 2024

Methods and devices for visualizing analyte measurements

LIFESCAN IP HOLDINGS LLC0 citations38