Inventor profile of:

Derek Michael UNDERHILL

City:

Tempe, Arizona

Country:

United States

Published Applications:

62

Last publication date:

2026-02-05

Top Assignees for applications by Derek Michael UNDERHILL

The entities that hold a legal rights for patent applications filed by inventor UNDERHILL Derek Michael:

Recent patent applications by UNDERHILL Derek Michael

Derek Michael UNDERHILL from Tempe, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-02-05
US20260034901A1
Performing operations; transporting

Portable Vehicle Battery Jump Start Apparatus With Safety Protection

#2 | 2025-04-10
US20250115143A1
Performing operations; transporting

Portable Vehicle Battery Jump Start Apparatus With Safety Protection

#3 | 2025-02-27
US20250070578A1
Electricity

Rechargeable Battery Jump Starting Device and Rechargeable Battery Assembly

#4 | 2024-12-05
US20240399876A1
Performing operations; transporting

PORTABLE OR HAND HELD VEHICLE BATTERY JUMP STARTING APPARATUS WITH BATTERY CELL EQUALIZATION CIRCUIT

#5 | 2024-11-28
US20240396146A1
Electricity

Handle For A Lithium Ion Battery

#6 | 2024-10-31
US20240364106A1
Electricity

Portable Vehicle Battery Jump Starter with Air Pump

#7 | 2023-11-23
US20230378775A1
Electricity

Rechargeable battery jump starting device and rechargeable battery assembly

#8 | 2023-11-23
US20230374964A1
Mechanical engineering

Rechargeable Battery Jump Starting Device with Depleted or Discharged Battery Pre-Conditioning System

#9 | 2023-11-16
US20230365106A1
Performing operations; transporting

Lithium Battery Powered Trailer Brake Breakaway Control Device and System

#10 | 2023-11-16
US20230365011A1
Performing operations; transporting

Jump starting apparatus

#11 | 2023-10-26
US20230344261A1
Electricity

BATTERY CHARGING DEVICE FOR CHARGING A DEEPLY DISCHARGED BATTERY, AND BATTERY CHARGING SYSTEM AND METHOD

#12 | 2023-09-28
US20230302928A1
Performing operations; transporting

Portable vehicle battery jump start apparatus with safety protection

#13 | 2023-09-21
US20230294519A1
Performing operations; transporting

Portable or hand held vehicle battery jump starting apparatus with battery cell equalization circuit

#14 | 2023-08-17
US20230256840A1
Performing operations; transporting

Portable vehicle battery jump start apparatus with safety protection

#15 | 2023-08-03
US20230246461A1
Electricity

Rechargeable battery jump starting device with a dual battery diode bridge system

#16 | 2023-06-29
US20230208135A1
Electricity

Portable vehicle battery jump starter with air pump

#17 | 2023-06-15
US20230187754A1
Electricity

Battery box

#18 | 2023-05-25
US20230163540A1
Electricity

FAST CHARGING UNIVERSAL SERIAL BUS (USB TYPE-C) CONNECTOR AND BATTERY CHARGING SYSTEM FOR AN AUTO BATTERY CHARGER

#19 | 2023-02-23
US20230057431A1
Mechanical engineering

Rechargeable battery jump starting device with depleted or discharged battery pre-conditioning system

#20 | 2023-02-23
US20230054189A1
Electricity

Jump starting device with enhanced (turbo) boost mode

#21 | 2023-01-26
US20230022600A1
Electricity

FAST CHARGING UNIVERSAL SERIAL BUS (USB TYPE-C) CONNECTOR AND BATTERY CHARGING SYSTEM FOR AN AUTO BATTERY CHARGER

#22 | 2022-12-22
US20220407341A1
Electricity

BATTERY CHARGING DEVICE HAVING A TEMPERATURE SENSOR FOR PROVIDING TEMPERATURE COMPENSATION DURING CHARGING, AND METHOD OF MEASURING DEPLETED OR DISCHARGED BATTERY TEMPERATURE FOR COMPENSATING CHARGING OF A BATTERY CHARGING DEVICE

#23 | 2022-09-29
US20220311267A1
Electricity

PORTABLE RECHARGEABLE BATTERY JUMP STARTING DEVICE

#24 | 2022-09-29
US20220311253A1
Electricity

Rechargeable battery jump starting device with leapfrog charging system

#25 | 2022-07-21
US20220231521A1
Electricity

Rechargeable battery jump starting device with a dual battery diode bridge system

#26 | 2022-06-09
US20220181820A1
Electricity

ELECTRICAL EXTENSION CORD DEVICE

#27 | 2022-06-09
US20220181819A1
Electricity

ELECTRICAL PORT DEVICE

#28 | 2022-06-09
US20220181806A1
Electricity

Battery clamp device

#29 | 2022-06-09
US20220181805A1
Electricity

Battery clamp device

#30 | 2022-05-19
US20220158465A1
Electricity

RECHARGEABLE BATTERY JUMP STARTING DEVICE WITH CONTROL SWITCH AND OPTICAL POSITION SENSING SWITCH SYSTEM

#31 | 2022-05-19
US20220158312A1
Electricity

Battery

#32 | 2022-05-05
US20220140522A1
Electricity

Electrical port device

#33 | 2022-04-28
US20220131310A1
Electricity

ELECTRICAL PORT DEVICE

#34 | 2021-12-09
US20210384653A1
Electricity

Battery clamp device

#35 | 2021-12-09
US20210384652A1
Electricity

Battery clamp device

#36 | 2021-09-23
US20210296913A1
Electricity

Rechargeable battery jump starting device and battery frame

#37 | 2021-05-27
US20210155096A1
Performing operations; transporting

Portable or hand held vehicle battery jump starting apparatus with battery cell equalization circuit

#38 | 2021-04-01
US20210094428A1
Performing operations; transporting

Battery charging device for charging a deeply discharged battery, and battery charging system and method

#39 | 2021-03-11
US20210075235A1
Electricity

Portable vehicle battery jump starter with air pump

#40 | 2021-03-11
US20210075234A1
Electricity

Rechargeable battery jump starting device with battery detection system

#41 | 2021-02-25
US20210054818A1
Mechanical engineering

Rechargeable jump starting device having a highly electrically conductive cable connecting device

#42 | 2021-02-04
US20210031640A1
Performing operations; transporting

Jump starting apparatus

#43 | 2020-10-29
US20200343521A1
Electricity

Battery

#44 | 2020-10-22
US20200335887A1
Electricity

Battery clamp device

#45 | 2020-10-22
US20200335885A1
Electricity

Battery clamp device

#46 | 2020-10-08
US20200317068A1
Performing operations; transporting

Portable vehicle battery jump start apparatus with safety protection

#47 | 2020-09-17
US20200295575A1
Electricity

Rechargeable battery jump starting device with depleted or discharged battery pre-conditioning system

#48 | 2020-08-13
US20200259361A1
Electricity

Rechargeable battery jump starting device with control switch and optical position sensing switch systems

#49 | 2020-08-13
US20200259340A1
Electricity

Portable or hand held vehicle battery jump starting apparatus with battery cell equalization circuit

#50 | 2020-07-09
US20200215926A1
Performing operations; transporting

Jump starting device with USB

#51 | 2020-07-02
US20200212692A1
Electricity

Rechargeable battery jump starting device with control switch backlight system

#52 | 2020-06-25
US20200203971A1
Electricity

Rechargeable battery jump starting device and rechargeable battery assembly

#53 | 2020-06-11
US20200185935A1
Electricity

Rechargeable battery jump starting device with leapfrog charging system

#54 | 2020-05-14
US20200153054A1
Electricity

Rechargeable battery jump starting device with a dual battery diode bridge system

#55 | 2020-01-23
US20200028368A1
Electricity

Portable or hand held vehicle battery jump starting apparatus with battery cell equalization circuit

#56 | 2019-10-10
US20190308518A1
Performing operations; transporting

Portable vehicle battery jump start apparatus with safety protection and jumper cable device thereof

#57 | 2019-08-15
US20190249637A1
Mechanical engineering

Rechargeable jump starting device having a highly electrically conductive cable connecting device

#58 | 2019-07-18
US20190222042A1
Electricity

Rechargeable battery jump starting device and battery frame

#59 | 2019-06-06
US20190173305A1
Electricity

Portable rechargeable battery jump starting device

#60 | 2018-09-20
US20180269703A1
Electricity

Battery device for a battery jump starting device

#61 | 2018-08-02
US20180215274A1
Performing operations; transporting

Portable vehicle battery jump start apparatus with safety protection and jumper cable device thereof

#62 | 2018-04-26
US20180111491A1
Performing operations; transporting

Portable vehicle battery jump start apparatus with safety protection

InventorID:

2170520 ⎘