Inventor profile of:

Charles Douglas MacPherson

City:

Santa Barbara, California

Country:

United States

Published Applications:

37

Last publication date:

2026-05-07

Top Assignees for applications by Charles Douglas MacPherson

The entities that hold a legal rights for patent applications filed by inventor MacPherson Charles Douglas:

Recent patent applications by MacPherson Charles Douglas

Charles Douglas MacPherson from Santa Barbara, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-05-07
US20260130113A1
Electricity

PIEZOELECTRIC FILMS INCLUDING IONIC LIQUIDS AND METHODS OF MAKING PIEZOELECTRIC FILMS INCLUDING IONIC LIQUIDS

#2 | 2026-03-19
US20260079377A1
Physics

PIEZO-ELECTROPHORETIC FILM INCLUDING PATTERNED PIEZO POLARITIES FOR CREATING IMAGES VIA ELECTROPHORETIC MEDIA

#3 | 2025-05-08
US20250147300A1
Physics

Dynamic Micro-Optic Security Devices, Their Production and Use

#4 | 2024-08-08
US20240262124A1
Performing operations; transporting

Diffractive Structures Within Polymer Substrates, Their Manufacture and Use

#5 | 2024-05-23
US20240168202A1
Physics

Optical Devices Comprising Microlenses and Laser-Fabricated Patterns or Structures, Their Manufacture and Use

#6 | 2023-08-31
US20230276710A1
Electricity

PIEZOELECTRIC FILMS INCLUDING IONIC LIQUIDS AND METHODS OF MAKING PIEZOELECTRIC FILMS INCLUDING IONIC LIQUIDS

#7 | 2022-08-18
US20220258523A1
Performing operations; transporting

Diffractive structures within polymer substrates, their manufacture and use

#8 | 2021-02-11
US20210039419A1
Performing operations; transporting

Security display devices, their production and use

#9 | 2018-05-10
US20180126768A1
Performing operations; transporting

Security display devices, their production and use

#10 | 2016-12-15
US20160363704A1
Physics

OPTICAL DEVICES, AND THEIR USE FOR SECURITY AND AUTHENTICATION

#11 | 2016-11-17
US20160333526A1
Textiles; paper

Security device

#12 | 2014-09-11
US20140252098A1
Physics

Authentication device for security documents

#13 | 2014-08-28
US20140239628A1
Performing operations; transporting

Security display devices, their production and use

#14 | 2013-08-15
US20130207374A1
Performing operations; transporting

Optically variable devices, their production and use

#15 | 2013-05-09
US20130114122A1
Physics

Optically variable devices, their production and use

#16 | 2012-03-22
US20120068450A1
Performing operations; transporting

Security device

#17 | 2011-09-15
US20110222222A1
Electricity

ELECTRONIC DEVICES AND PROCESSES FOR FORMING THE SAME

#18 | 2010-11-18
US20100291721A1
Electricity

Processes for forming electronic devices including spaced-apart radiation regions

#19 | 2010-09-16
US20100230615A1
Performing operations; transporting

Security device

#20 | 2008-11-20
US20080282921A1
Electricity

ELECTRONIC DEVICES AND PROCESSES FOR FORMING THE SAME

#21 | 2008-10-09
US20080248314A1
Performing operations; transporting

Water dispersible polythiophenes made with polymeric acid colloids

#22 | 2008-09-04
US20080210931A1
Electricity

Methods for forming an undercut region and electronic devices incorporating the same

#23 | 2008-07-24
US20080173200A1
Electricity

ELECTRONIC DEVICES AND PROCESSES FOR FORMING THE SAME

#24 | 2008-06-24
US10802704
-

Water dispersible substituted polydioxythiophenes made with fluorinated polymeric sulfonic acid colloids

#25 | 2007-08-09
US20070181944A1
Electricity

Electronic device including space-apart radiation regions and a process for forming the same

#26 | 2007-04-05
US20070075626A1
Electricity

Electronic devices and processes for forming electronic devices

#27 | 2006-07-06
US20060146079A1
Performing operations; transporting

Process and apparatus for forming an electronic device

#28 | 2006-07-06
US20060145598A1
Electricity

Electronic devices and process for forming the same

#29 | 2006-07-06
US20060145167A1
Electricity

Electronic device including a guest material within a layer and a process for forming the same

#30 | 2006-07-06
US20060144277A1
Electricity

Processes for printing layers for electronic devices and printing apparatuses for performing the processes

#31 | 2006-07-06
US20060144276A1
Electricity

Electronic devices and processes for forming the same

#32 | 2006-06-29
US20060138947A1
Electricity

Display device

#33 | 2006-02-16
US20060035469A1
Electricity

Methods for forming an undercut region and electronic devices incorporating the same

#34 | 2006-02-09
US20060027800A1
Electricity

Electronic device and process for forming same

#35 | 2005-09-22
US20050209388A1
Chemistry; metallurgy

Organic formulations of conductive polymers made with polymeric acid colloids for electronics applications, and methods for making such formulations

#36 | 2005-05-12
US20050100658A1
Electricity

Organic material with a region including a guest material and organic electronic devices incorporating the same

#37 | 2005-05-12
US20050100657A1
Electricity

Organic material with a region including a guest material and organic electronic devices incorporating the same

InventorID:

232491 ⎘