Inventor

Stephen M. Ludwig, Jr.

Inventor

Whitehall, PA, US

Overview

11→

Patents

2006–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H05Bprimary

H05BElectric heating22%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%

G08CTransmission systems for measured values, control or similar signals9%

H02JElectric power networks9%

E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates7%

H04LTransmission of digital information, e.g. telegraphic communication7%

G05BControl or regulating systems in general4%

G06FElectric digital data processing4%

H01HElectric switches4%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids4%

PatentTitleYear

10,856,396Battery-powered control device including a rotating portion2020 10,720,274Magnetic sensing system for a rotary control device2020 10,705,495Commissioning load control systems2020 10,666,060Commissioning load control systems2020 10,477,651Control device having an illuminated portion controlled in response to an external sensor2019 10,379,505Commissioning load control systems2019 10,219,359Battery-powered control device2019 10,027,127Commissioning load control systems2018 8,866,343'Dynamic keypad for controlling energy-savings modes of a load control system'2014 7,931,068'Motorized shade control system'2011 6,983,783'Motorized shade control system'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2019Patents assigned to LUTRON ELECTRONICS CO (5)· patent assignee history

2006–2018Based in Bethlehem, PA, US· patent location history

2014Patents assigned to ABRAHAM ARYA (1)· patent assignee history

2014Patents assigned to ALTONEN GREGORY (1)· patent assignee history

2014Patents assigned to BHATE NIKHIL VITHAL (1)· patent assignee history

2014–2020Based in Whitehall, PA, US· patent location history

2019–2020Patents assigned to LUTRON TECH CO LLC (6)· patent assignee history

2020Based in Coopersburg, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LUTRON TECH CO LLC	6	2019–2020
LUTRON ELECTRONICS CO	5	2006–2019
ABRAHAM ARYA	1	2014
ALTONEN GREGORY	1	2014
BHATE NIKHIL VITHAL	1	2014

Locations

Location	Patents	Span
Whitehall, Pennsylvania, US	6	2014–2020
Bethlehem, Pennsylvania, US	3	2006–2018
Coopersburg, Pennsylvania, US	2	2020