Research/Patent Intelligence

35 USC §181 Secrecy Order Patents

Patents suppressed under secrecy orders by the USPTO Commissioner at the request of defense and intelligence agencies. UAP-tier assignments reflect assignee classification, domain overlap, and program linkage.

4,075Total patents
38Active SOs
840UAP-tier flagged
7Figure-linked
380Application-only

4,075 patents

Page 1 of 170

US 8017768

IMPROVED CATALITIC SYNTHESIS OF CAGED POLYNITRAMINE COMPOUNDS

William P. Norris

SO imposed Jun 2, 200633d
App. 60253095

Adaptive broadcast radar

LOCKHEED MARTIN· Bethesda MD (defense contractors)

Robert D. Budic

Sensors
SO imposed Jun 23, 20033d
App. 60213373

Method and apparatus for neutron microscopy with stoichiometric imaging

Bogdan Castle Maglich

SO imposed Dec 17, 2002
App. 09265043

METHOD AND APPARATUS FOR DETECTING LOCATING AND ANALYZING CHEMICAL COMPOUNDS USING SUBATOMIC PARTICLE ACTIVATION

HIENERGY MICRODEVICES, INC.

BOGDAN CASTLE MAGLICH

Sensors
SO imposed Oct 18, 200260d
App. 09252359

METHOD AND APPARATUS FOR DETECTING, LOCATING, AND ANALYZING CHEMICAL COMPOUNDS USING SUBATOMIC PARTICLE ACTIVATION

HIET ACQUISITION, LLC

BOGDAN C. MAGLICH

Sensors
SO imposed Oct 18, 200260d
App. 60075037

METHOD AND APPARATUS FOR DETECTING, LOCATING, AND ANALYZING CHEMICAL COMPOUNDS USING SUBATOMIC PARTICLE ACTIVATION

BOGDAN MAGLICH

Sensors
SO imposed Oct 18, 200260d
US 7969344

METHODS AND SYSTEMS FOR IMPROVED EXTRACTION OF A SIGNAL FROM A NOISY ENVIRONMENT

COLSA CORPORATION· Huntsville AL (NASA/Army)

Bassem R. Mahafza

SO imposed Mar 26, 20026.9y
US 6723974

PROCESS FOR THE ADAPTIVE BEAM CONTROL OF MEDIUM-ENERGY LASER WEAPONS

LFK LENKFLUGKORPERSYSTEME GMBH

GUNTHER SEPP

Dir. Energy
SO imposed Mar 25, 20021.4y
US 6452988

ADAPTIVE SENSOR ARRAY APPARATUS

DEFENSE, SECRETARY OF STATE FOR

STEPHEN D. HAYWARD

SO imposed Mar 8, 200232d
US 8272219
T3

GAS TURBINE ENGINE COMBUSTOR HAVING TRAPPED DUAL VORTEX CAVITY

General Electric

Arthur Wesley Johnson

Propulsion
SO imposed Feb 12, 200210.2y
US 6679179

NON-LETHAL ELECTROMAGNETIC ACTIVE BODY

DIEHL MUNITIONSSYSTEME GMBH & CO., KG

Jurgen Bohl

EM Fields
SO imposed Jan 8, 20021.3y
US 8830112

AIRBORNE RADAR JAMMING SYSTEM

BOEING, COMPANY, THE

WALTER W. BUEHLER

Sensors
SO imposed Nov 27, 200111.3y
App. 00973878

Process for the manufacture of diaminofurazan

SO imposed Aug 14, 20017.5y
US 7952511

METHOD AND APPARATUS FOR THE DETECTION OF OBJECTS USING ELECTROMAGNETIC WAVE ATTENUATION PATTERNS

JG TECHNOLOGIES LLC

James L. Geer

EM FieldsSensors
SO imposed Aug 1, 20018.4y
US 6905561

SOLID ROCKET PROPELLANT

Marvin Luther Jones

Propulsion
SO imposed Jul 19, 200143d
US 8091336
T1

METHOD TO INITIATE MULTIPLE CHAMBER DETONATION WAVE COMBUSTORS

Boeing

Raymond B. Edelman

SO imposed Jul 19, 20016.4y
US 7811062

A FIBER REINFORCED METAL ROTOR

ROLLS-ROYCE PLC

Edwin S. Twigg

SO imposed Jun 22, 20014.2y
App. 60190663

Dual Signal Modulation Scheme for Eliminating Non-linerity in a System

HONEYWELL INTERNATIONAL INC.

Michael K. Scruggs

SO imposed Apr 27, 20011.1y
US 6823034

CLOSURE MECHANISM AND METHOD FOR SPENT NUCLEAR FUEL CANISTERS (U)

ENERGY, UNITED STATES DEPARTMENT OF

Marvin J. Doman

Nuclear
SO imposed Feb 15, 20012.1y
US 6903674

PROCEDURE AND ARRANGEMENT FOR JAMMING LASER MEASURING INSTRUMENTS

HOESEL, HOLGER; DIESTEL, SVEN

Holger Hoesel

Dir. Energy
SO imposed Feb 15, 20011.1y
App. 00943812

METHOD OF MULTI-DIMENSIONAL ANALYSIS OF VISCOELASTIC MATERIALS FOR STRESS, STRAIN, AND DEFORMATION

SO imposed Feb 14, 20013.6y
App. 09007287

METHOD OF MULTI-DIMENSIONAL ANALYSIS OF VISCOELASTIC MATERIALS FOR STRESS, STRAIN, AND DEFORMATION

FRANK J. TRUNK

SO imposed Feb 14, 20013.6y
App. 06005592

METHOD OF MULTI-DIMENSIONAL ANALYSIS OF VISCOELASTIC MATERIALS FOR STRESS, STRAIN, AND DEFORMATION

SO imposed Feb 14, 20013.6y
App.

HEAT TRANSFER DELAY

SO imposed Feb 1, 200156d

Dataset: 4,075 patents flagged under 35 USC §181. Source: USPTO FOIA database cross-referenced with defense contractor assignee records.

UAP-tier assignments are analytical classifications based on assignee, domain, and program linkage — not official USPTO designations. Active secrecy order count reflects records with no rescission date as of the data export.

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