Allerød
Denmark
154
2026-04-16
131
2025-09-30
These are the the leading inventors for applications assigned to Welltec A/S:
Welltec A/S based in Allerød, DK has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
DOWNHOLE TOOL
#2 | 2026-04-09METHOD OF DETERMINING THE POSITION OF A DOWNHOLE TOOL IN A BOREHOLE
#3 | 2026-03-12DOWNHOLE PACKER ASSEMBLY
#4 | 2025-01-02 ✅ Patent 12,428,921 granted on 2025-09-30DOWNHOLE WIRELINE TOOL
#5 | 2024-11-28 ✅ Patent 12,571,273 granted on 2026-03-10DOWNHOLE RADIAL FORCE TOOL ASSEMBLY
#6 | 2023-10-26 ✅ Patent 12,312,886 granted on 2025-05-27Downhole tool string
#7 | 2023-09-21 ✅ Patent 12,435,587 granted on 2025-10-07WIRELINE EXPANSION TOOL
#8 | 2023-04-13 ✅ Patent 12,116,854 granted on 2024-10-15Downhole self-propelling wireline tool
#9 | 2023-04-13 ✅ Patent 12,129,726 granted on 2024-10-29Hydraulically driven downhole self-propelling wireline tool
#10 | 2023-04-13 ✅ Patent 12,044,084 granted on 2024-07-23Hydraulically driven downhole self-propelling wireline tool string
#11 | 2023-03-02 ✅ Patent 11,859,459 granted on 2024-01-02Downhole tool
#12 | 2022-11-17 ✅ Patent 11,994,001 granted on 2024-05-28Downhole method for separating well tubular structure
#13 | 2022-09-29 ✅ Patent 11,982,152 granted on 2024-05-14Wireline plug system
#14 | 2022-09-22 ✅ Patent 12,129,744 granted on 2024-10-29Downhole pumping tool
#15 | 2022-09-01 ✅ Patent 11,988,057 granted on 2024-05-21Downhole wireline tool string
#16 | 2022-05-26 ✅ Patent 11,624,256 granted on 2023-04-11Downhole packer assembly
#17 | 2022-03-31 ✅ Patent 12,037,858 granted on 2024-07-16Downhole positive displacement pump
#18 | 2021-11-04 ✅ Patent 12,590,499 granted on 2026-03-31DOWNHOLE TUBING INTERVENTION TOOL
#19 | 2021-09-30 ✅ Patent 11,530,589 granted on 2022-12-20Downhole tool
#20 | 2021-09-16 ✅ Patent 11,643,897 granted on 2023-05-09Downhole line separation tool
#21 | 2020-08-27 ✅ Patent 11,542,810 granted on 2023-01-03Downhole tool for determining laterals
#22 | 2020-07-09 ✅ Patent 11,261,690 granted on 2022-03-01Downhole method and system for providing zonal isolation with annular barrier expanded from within and through well tubular metal structure
#23 | 2020-07-09 ✅ Patent 11,299,948 granted on 2022-04-12Downhole method for removal of tubular metal structure
#24 | 2020-06-11 ✅ Patent 11,098,544 granted on 2021-08-24Downhole tool with long projecting extension
#25 | 2020-04-16 ✅ Patent 11,414,935 granted on 2022-08-16Intervention system and method for operating an intervention system
#26 | 2019-10-31 ✅ Patent 10,844,682 granted on 2020-11-24Workover tool string
#27 | 2019-05-23 ✅ Patent 10,822,937 granted on 2020-11-03Fracturing method using in situ fluid
#28 | 2019-03-07 ✅ Patent 10,801,295 granted on 2020-10-13Riserless intervention system and method
#29 | 2019-01-31 ✅ Patent 10,641,054 granted on 2020-05-05Retrieval system
#30 | 2018-09-27 ✅ Patent 11,286,768 granted on 2022-03-29Downhole plug and abandonment system
#31 | 2018-04-12 ✅ Patent 10,724,328 granted on 2020-07-28Downhole tool string for plug and abandonment by cutting
#32 | 2018-03-01 ✅ Patent 10,526,845 granted on 2020-01-07Downhole tool string
#33 | 2018-02-01 ✅ Patent 10,435,977 granted on 2019-10-08Downhole stroking tool
#34 | 2017-12-07 ✅ Patent 10,557,312 granted on 2020-02-11Downhole operational tool
#35 | 2017-09-07 ✅ Patent 10,180,044 granted on 2019-01-15Downhole wireless transfer system
#36 | 2017-08-10 ✅ Patent 11,002,124 granted on 2021-05-11Downhole device and downhole system
#37 | 2017-06-08 ✅ Patent 10,267,119 granted on 2019-04-23Downhole well system
#38 | 2017-06-08 ✅ Patent 10,851,604 granted on 2020-12-01Downhole wireline machining tool string
#39 | 2017-05-25 ✅ Patent 10,458,219 granted on 2019-10-29Downhole stimulation system
#40 | 2017-05-25 ✅ Patent 10,100,599 granted on 2018-10-16Annular barrier completion with inductive system
#41 | 2017-05-18 ✅ Patent 10,267,144 granted on 2019-04-23Downhole sensor system
#42 | 2017-04-27 ✅ Patent 10,337,323 granted on 2019-07-02Dual function downhole tool
#43 | 2017-04-13 ✅ Patent 10,253,591 granted on 2019-04-09Downhole string for drilling through a low pressure zone
#44 | 2017-04-06 ✅ Patent 10,408,017 granted on 2019-09-10Downhole flow device
#45 | 2017-03-30 ✅ Patent 11,236,588 granted on 2022-02-01Method and apparatus for verifying a well model
#46 | 2016-12-22 ✅ Patent 10,100,598 granted on 2018-10-16Downhole expandable metal tubular
#47 | 2016-11-10 ✅ Patent 10,151,168 granted on 2018-12-11Downhole expandable tubular
#48 | 2016-10-27 ✅ Patent 10,337,292 granted on 2019-07-02Downhole completion system and method
#49 | 2016-09-15 ✅ Patent 9,970,248 granted on 2018-05-15Downhole system and method for fastening upper and lower casings via expandable metal sleeve
#50 | 2016-08-11 ✅ Patent 9,957,778 granted on 2018-05-01Downhole wireline cleaning tool
#51 | 2016-08-04 ✅ Patent 10,344,555 granted on 2019-07-09Thermally expanded annular barrier, system, and method with a thermally decomposable compound
#52 | 2016-07-28 ✅ Patent 10,557,307 granted on 2020-02-11Drilling tool
#53 | 2016-07-14 ✅ Patent 9,638,026 granted on 2017-05-02Downhole tool
#54 | 2016-05-26 ✅ Patent 10,214,997 granted on 2019-02-26Downhole cleaning tool and cleaning method
#55 | 2016-05-12 ✅ Patent 10,316,602 granted on 2019-06-11Downhole machining system and method
#56 | 2016-03-10 ✅ Patent 9,416,629 granted on 2016-08-16Downhole tool capable of withstanding high temperatures
#57 | 2016-02-25 ✅ Patent 10,100,621 granted on 2018-10-16Downhole expandable tubular
#58 | 2015-10-29DOWNHOLE CLEANING SYSTEM
#59 | 2015-10-22 ✅ Patent 9,835,023 granted on 2017-12-05Barrier testing method
#60 | 2015-08-06 ✅ Patent 9,926,773 granted on 2018-03-27Expandable drop device
#61 | 2015-08-06DOWNHOLE TURBINE-DRIVEN SYSTEM
#62 | 2015-04-30ELECTRICAL POWER DISTRIBUTION METHOD FOR A WIRELINE TOOL STRING DOWNHOLE
#63 | 2015-03-12 ✅ Patent 9,963,952 granted on 2018-05-08Annular barrier with a seal
#64 | 2015-02-05 ✅ Patent 9,038,737 granted on 2015-05-26Inflow control device
#65 | 2015-02-05ANNULAR BARRIER HAVING EXPANSION TUBES
#66 | 2014-12-25PUNCHING TOOL
#67 | 2014-12-18 ✅ Patent 9,523,257 granted on 2016-12-20Downhole tubular system and assembly for sealing an opening
#68 | 2014-12-04 ✅ Patent 9,518,447 granted on 2016-12-13Method of controlling a downhole operation
#69 | 2014-12-04 ✅ Patent 9,458,687 granted on 2016-10-04Stimulation method
#70 | 2014-12-04 ✅ Patent 9,518,439 granted on 2016-12-13Annular barrier with a self-actuated device
#71 | 2014-11-20 ✅ Patent 10,174,603 granted on 2019-01-08Downhole visualisation method
#72 | 2014-11-13 ✅ Patent 9,752,401 granted on 2017-09-05Setting tool
#73 | 2014-11-13 ✅ Patent 9,366,107 granted on 2016-06-14Annular barrier with an expansion detection device
#74 | 2014-10-30 ✅ Patent 9,803,465 granted on 2017-10-31Pressure integrity testing system
#75 | 2014-10-23 ✅ Patent 9,404,335 granted on 2016-08-02Annular barrier system with flow lines
#76 | 2014-10-23 ✅ Patent 9,695,658 granted on 2017-07-04Pulling tool
#77 | 2014-10-23 ✅ Patent 9,745,819 granted on 2017-08-29Annular barrier and annular barrier system
#78 | 2014-10-23CLEANING TOOL AND A METHOD FOR TREATING AN INNER SURFACE OF A CASING
#79 | 2014-10-02 ✅ Patent 9,359,869 granted on 2016-06-07Stimulation method
#80 | 2014-09-18 ✅ Patent 9,915,143 granted on 2018-03-13Downhole tool for determining flow velocity using measurements from a transducer and a plurality of electrodes
#81 | 2014-08-28 ✅ Patent 9,683,425 granted on 2017-06-20Downhole injection tool
#82 | 2014-08-07 ✅ Patent 9,725,980 granted on 2017-08-08Annular barrier with pressure amplification
#83 | 2014-07-24DOWNHOLE TOOL FOR DETERMINING LATERALS
#84 | 2014-07-17 ✅ Patent 10,844,686 granted on 2020-11-24Annular barrier with safety metal sleeve
#85 | 2014-07-10 ✅ Patent 9,708,862 granted on 2017-07-18Annular barrier with axial force mechanism
#86 | 2014-07-10ANNULAR BARRIER WITH COMPENSATION DEVICE
#87 | 2014-06-12 ✅ Patent 9,556,693 granted on 2017-01-31Disconnecting tool
#88 | 2014-06-05 ✅ Patent 9,726,005 granted on 2017-08-08Positioning method and tool for determining the position of the tool in a casing downhole
#89 | 2014-05-29 ✅ Patent 9,206,666 granted on 2015-12-08Annular barrier with external seal
#90 | 2014-05-08 ✅ Patent 10,344,745 granted on 2019-07-09Downhole hydraulic pump
#91 | 2014-05-08INTERVENTION BLOWOUT PREVENTER AND WELL INTERVENTION TOOL
#92 | 2014-05-08 ✅ Patent 9,441,436 granted on 2016-09-13Downhole tubing cutter tool
#93 | 2014-04-17FORMATION PENETRATING TOOL
#94 | 2014-04-17ROCK ANCHOR
#95 | 2014-03-20TOOL STRING
#96 | 2014-03-20 ✅ Patent 9,416,650 granted on 2016-08-16Downhole tool with thermally insulated electronics module
#97 | 2014-03-06 ✅ Patent 9,422,775 granted on 2016-08-23Downhole casing system
#98 | 2014-02-27 ✅ Patent 9,509,190 granted on 2016-11-29Downhole elongated electrical motor
#99 | 2014-01-16 ✅ Patent 9,494,001 granted on 2016-11-15Service panel
#100 | 2014-01-16 ✅ Patent 9,435,167 granted on 2016-09-06Downhole driving unit having a hydraulic motor in a wheel
Also check out WELLTEC A/S's (Allerød, Denmark) applicant profile with 71 patent applications submitted.
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