Toronto
Canada
31
2026-02-19
The entities that hold a legal rights for patent applications filed by inventor Duffin James:
James Duffin from Toronto, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
PROVIDING INTERMITTENT HYPOXIA WITH SEQUENTIAL GAS DELIVERY
#2 | 2026-01-29METHOD FOR MEASURING CEREBRAL VASCULAR REACTIVITY USING HYPOXIA AS VASOACTIVE AGENT
#3 | 2026-01-15IMPLEMENTING A PERIODIC DEOXYHEMOGLOBIN SIGNAL
#4 | 2025-10-16SYSTEM AND METHOD FOR DIRECT QUANTIFICATION OF PERFUSION METRICS USING A STEPWISE CHANGE IN DEOXYHEMOGLOBIN
#5 | 2025-05-22DYNAMIC SUSCEPTIBILITY CONTRAST USING A PRE-DETERMINED ARTERIAL INPUT FUNCTION
#6 | 2025-02-06METHOD AND SYSTEM OF MEASURING BRAIN OXYGENATION USING DEOXYHEMOGLOBIN CONTRAST
#7 | 2024-11-28IDENTIFYING THE VASCULARITY OF CEREBRAL TISSUE IN SUBJECTS USING DEOXYHEMOGLOBIN CONTRAST
#8 | 2024-10-31CONTROLLING THE CONCENTRATION OF DEOXYHEMOGLOBIN IN A SUBJECT
#9 | 2024-10-10IMPLEMENTING A PERIODIC DEOXYHEMOGLOBIN SIGNAL
#10 | 2024-08-29A METHOD AND SYSTEM FOR DETERMINING A PERFUSION METRIC USING DEOXYHEMOGLOBIN AS A CONTRAST AGENT
#11 | 2024-04-25IMAGING ABNORMALITIES IN VASCULAR RESPONSE
#12 | 2023-08-31SYSTEM AND METHOD FOR DETERMINING ARTERIAL INPUT FUNCTION BASED ON SUSCEPTIBILITY CONTRAST IN THE CHOROID PLEXUS
#13 | 2023-02-23DEOXYHEMOGLOBIN IN MAGNETIC RESONANCE IMAGING
#14 | 2023-01-05MEASUREMENT OF ALVEOLAR DEAD SPACE USING SEQUENTIAL GAS DELIVERY
#15 | 2022-01-20METHOD AND APPARATUS TO ATTAIN AND MAINTAIN TARGET ARTERIAL BLOOD GAS CONCENTRATIONS USING RAMP SEQUENCES
#16 | 2021-02-25Testing for neurovascular uncoupling in multiple sclerosis using sequential gas delivery versus fixed inspired CO
#17 | 2020-03-05Non-invasive cardiac output determination
#18 | 2018-12-13NON-INVASIVE CARDIAC OUTPUT DETERMINATION
#19 | 2018-12-06ANESTHETIC DELIVERY SYSTEM
#20 | 2018-11-01Method and apparatus to attain and maintain target arterial blood gas concentrations using ramp sequences
#21 | 2017-12-21Apparatus to attain and maintain target end tidal partial pressure of a gas
#22 | 2017-08-17Imaging abnormalities in vascular response
#23 | 2017-08-17NON-INVASIVE ARTERIAL BLOOD GAS DETERMINATION
#24 | 2017-08-10NON-INVASIVE CARDIAC OUTPUT DETERMINATION
#25 | 2016-08-04Imaging reductions in cerebrovascular reactivity
#26 | 2015-04-30METHOD AND APPARATUS TO ATTAIN AND MAINTAIN TARGET ARTERIAL BLOOD GAS CONCENTRATIONS USING RAMP SEQUENCES
#27 | 2015-03-05ANESTHETIC DELIVERY SYSTEM
#28 | 2014-10-23APPARATUS TO ATTAIN AND MAINTAIN TARGET END TIDAL PARTIAL PRESSURE OF A GAS
#29 | 2013-05-02NON-INVASIVE CARDIAC OUTPUT DETERMINATION
#30 | 2012-08-23NON-INVASIVE ARTERIAL BLOOD GAS DETERMINATION
#31 | 2011-06-16RELATIVE CONTRIBUTION OF THORACIC MUSCLES TO BREATHING
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