Ludlum Measurements, Inc.

United States of America


 
Total IP 32
Total IP incl. subs 39 (+ 7 for subs)
Total IP Rank # 45,230
IP Activity Score 2/5.0    13
IP Activity Rank # 67,694
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

17 10
0 0
3 2
0
 
Last Patent 2025 - Electromagnetic pulse (emp) dete...
First Patent 1992 - Structure for a multiple section...
Last Trademark 2022 - RAD-DEFENDER
First Trademark 2002 - RAD-D

Subsidiaries

1 subsidiaries with IP (1 patents, 6 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Electromagnetic pulse (emp) detector and system. A EMP detection system may include a dual-loop ...
Invention Self-sensing pressure-driven extending actuator. Systems, devices, and methods for a self-sensing...
Invention Self-sensing pressure-driven extending actuator. Systems, devices, and methods for a self-sensin...
2023 Invention Systems and methods to reversibly span a surface of a waterway. Disclosed systems, devices, and ...
Invention Systems and methods to reversibly span a surface of a waterway. Systems, devices, and methods for...
Invention Systems and methods to reversibly span a surface of a waterway. Systems, devices, and methods fo...
2022 G/S Radiation detectors; hand-held radiation detectors; radiation detector accessories, namely, a han...
2021 Invention Defect-resistant plastic scintillators with aliphatic additives. A plastic scintillator includes ...
2020 Invention Wireless power transmission through a window. A system and method for wirelessly transmitting po...
Invention Enclosure for mobile monitoring of the composition and properties of ambient air. An enclosure or...
2018 Invention Method for measuring air pollutants using a folded tubular photometer. 3 or less for black carbon...
2017 Invention Plastic scintillator radiation detector having improved optical clarity and radiation sensitivity...
2016 Invention Method and system for calibrating gamma radiation flux levels in a solid state gamma radiation de...
2015 Invention Heated graphite scrubber to reduce interferences in ozone monitors. The present invention provide...
Invention Aqueous ozone monitor utilizing gas stripping. The present invention provides a means of measurin...
2014 Invention System and method for enhanced communications on a wireless mesh network. A wireless mesh network...
2011 G/S Radiation detectors
G/S photomultiplier tubes for use in radiation detection
G/S Radiation detectors.
G/S Electrical apparatus and instruments, namely, Geiger-Muller counters, ionization chambers, propo...
2010 G/S radiation detectors
G/S Electrical apparatus and instruments, namely, Geiger-Mueller counters, ionization chambers, propo...
Invention Multi-dimensional portable gas chromatograph system. A portable multi-dimensional gas chromatogra...
2009 Invention Ozone monitor with gas-phase ozone scrubber. 2 supplied by a permeation tube. Bromine atoms have ...
2008 Invention Method to produce a calibration, reagent or therapeutic gas by exposing a precursor gas to ultrav...
2007 Invention Devices and methods for detecting and analyzing radiation. Provided are a device and method for d...
2006 Invention Radiation detector using pulse stretcher. A radiation detection apparatus for use in noisy enviro...
Invention Compact thermal conductivity detector. A thermal conductivity detector comprises a housing having...
Invention Very small high pressure regulator. A Gas regulator capable of reducing the pressure of a gas sup...
Invention Gas chromatograph column assembly. A separation column assembly for a gas chromatograph and the l...
2004 Invention Low power stabilized voltage divider network. A voltage divider network in combination with a vol...
Invention Bleeder powered gating amplifier. A gating circuit switches the responsivity of a photomultiplier...
Invention Photomultiplier tube with improved light collection. Photomultiplier tubes with improved collecti...
2002 G/S RADIATION SENSORS
G/S CHEMICAL SENSORS
G/S CHEMICAL, BIOLOGICAL AND RADIATION SENSORS
Invention Photocathode. An electron-emitting photocathode includes a base and a large number of projecting ...
Invention Method and apparatus to detect a gas by measuring ozone depletion. 3. In the disclosed embodiment...
2000 Invention Nitric oxide gas detector. The concentration of nitric oxide in a gas is determined by oxidizing ...
1999 Invention Photomultiplier tube with an improved dynode aperture mesh design. A photomultiplier tube include...
1998 Invention Nitric oxide detector. A detector for detecting and measuring nitric oxide. Gas-permeable capilla...
1997 Invention Scanning x-ray fluorescence analyzer. Disclosed is a scanning x-ray fluorescence spectrometer for...
1992 Invention Structure for a multiple section photomultiplier tube. A multiple section photomultiplier tube. T...