Inventor profile of:

Matthew A. Spence

City:

Lindenhurst, Illinois

Country:

United States

Published Applications:

25

Last publication date:

2025-07-17

Top Assignees for applications by Matthew A. Spence

The entities that hold a legal rights for patent applications filed by inventor Spence Matthew A.:

Recent patent applications by Spence Matthew A.

Matthew A. Spence from Lindenhurst, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-07-17
US20250233126A1
Electricity

NEGATIVE MASS FOR LEAD-ACID BATTERY ELECTRODES AND LEAD-ACID BATTERY INCLUDING SAME

#2 | 2025-07-10
US20250226473A1
Electricity

METHODS FOR PURIFYING AND RECYCLING LEAD FROM SPENT LEAD-ACID BATTERIES

#3 | 2024-07-04
US20240222600A1
Electricity

ABSORBENT GLASS MAT BATTERY

#4 | 2024-06-13
US20240194962A1
Electricity

SYSTEMS AND METHODS FOR CLOSED-LOOP RECYCLING OF A LIQUID COMPONENT OF A LEACHING MIXTURE WHEN RECYCLING LEAD FROM SPENT LEAD-ACID BATTERIES

#5 | 2024-06-06
US20240186652A1
Electricity

Absorbent glass mat battery

#6 | 2024-01-18
US20240021905A1
Electricity

Methods for purifying and recycling lead from spent lead-acid batteries

#7 | 2023-02-23
US20230057730A1
Electricity

Absorbent glass mat battery

#8 | 2023-02-16
US20230052472A1
Electricity

CARBON FIBER ELECTRODE WITH ENHANCED ACTIVE MATERIAL AND LEAD ACID BATTERY HAVING SAME

#9 | 2022-12-22
US20220407083A1
Electricity

ACTIVE MATERIAL HAVING OXIDIZED FIBER ADDITIVE & ELECTRODE AND BATTERY HAVING SAME

#10 | 2021-10-28
US20210336249A1
Electricity

Negative mass for lead-acid battery electrodes and lead-acid battery including same

#11 | 2021-09-09
US20210280923A1
Electricity

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

#12 | 2020-12-31
US20200411921A1
Electricity

Methods for purifying and recycling lead from spent lead-acid batteries

#13 | 2020-07-23
US20200235443A1
Electricity

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

#14 | 2020-04-02
US20200106070A1
Electricity

Absorbent glass mat battery

#15 | 2020-02-13
US20200052286A1
Electricity

Absorbent glass mat battery

#16 | 2017-11-23
US20170338531A1
Electricity

Systems and methods for purifying and recycling lead from spent lead-acid batteries

#17 | 2017-11-23
US20170338530A1
Electricity

Methods for purifying and recycling lead from spent lead-acid batteries

#18 | 2017-06-15
US20170170531A1
Electricity

Hydrometallurgical electrowinning of lead from spent lead-acid batteries

#19 | 2017-04-27
US20170117597A1
Electricity

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

#20 | 2016-03-17
US20160079636A1
Electricity

Systems and methods for selectively separating and separately processing portions of lead-acid batteries

#21 | 2015-12-24
US20150368750A1
Chemistry; metallurgy

Systems and methods for the hydrometallurgical recovery of lead from spent lead-acid batteries and the preparation of lead oxide for use in new lead-acid batteries

#22 | 2015-12-24
US20150368749A1
Chemistry; metallurgy

Systems and methods for isolating a particulate product when recycling lead from spent lead-acid batteries

#23 | 2015-12-24
US20150368748A1
Chemistry; metallurgy

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

#24 | 2015-12-24
US20150368747A1
Chemistry; metallurgy

Methods for purifying and recycling lead from spent lead-acid batteries

#25 | 2015-12-24
US20150367311A1
Performing operations; transporting

Systems and methods for purifying and recycling lead from spent lead-acid batteries

InventorID:

1477702 ⎘