Inventor
GREAVES MATTHEW CAMPBELL
AU16 patents
⚠️ This page may combine multiple inventors who share the name “GREAVES MATTHEW CAMPBELL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAI CONCEPTS LLC
11 patentsUS10946939B1Mar 16, 2021
Watercraft having a waterproof container and a waterproof electrical connector
KAI CONCEPTS LLC37 citations93
US11485457B1Nov 1, 2022
Hydrojet propulsion system
KAI CONCEPTS LLC18 citations92
US11091232B1Aug 17, 2021
Watercraft having a waterproof container and a waterproof electrical connector
KAI CONCEPTS LLC7 citations82
US11084556B1Aug 10, 2021
Anisotropically flexible vibration isolating coupling mechanism
KAI CONCEPTS LLC7 citations82
US11897583B2Feb 13, 2024
Watercraft device with hydrofoil and electric propulsion system
KAI CONCEPTS LLC3 citations73
US11801914B2Oct 31, 2023
Anisotropically flexible vibration isolating coupling mechanism
KAI CONCEPTS LLC2 citations71
US11801919B2Oct 31, 2023
Waterproof container having a waterproof electrical connector
KAI CONCEPTS LLC2 citations71
US11753120B2Sep 12, 2023
Hydrojet propulsion system
KAI CONCEPTS LLC1 citations71
US12330747B2Jun 17, 2025
Anisotropically flexible vibration isolating coupling mechanism
KAI CONCEPTS LLC0 citations61
US12570386B2Mar 10, 2026
Watercraft device with a handheld controller
KAI CONCEPTS LLC1 citations60
US12037087B2Jul 16, 2024
Hydrojet propulsion system
KAI CONCEPTS LLC0 citations60