Search

David P. Porta

Supervisory Patent Examiner (ID: 85, Phone: (571)272-2444 , Office: P/2884 )

Most Active Art Unit
2506
Art Unit(s)
3621, 2506, 2882, 2878, 2876, 2884, 2899
Total Applications
1588
Issued Applications
1341
Pending Applications
106
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4091006 [patent_doc_number] => 06050725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Validation and calibration apparatus and method for nuclear density gauge' [patent_app_type] => 1 [patent_app_number] => 9/293113 [patent_app_country] => US [patent_app_date] => 1999-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 8180 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/050/06050725.pdf [firstpage_image] =>[orig_patent_app_number] => 293113 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/293113
Validation and calibration apparatus and method for nuclear density gauge Apr 15, 1999 Issued
Array ( [id] => 4311525 [patent_doc_number] => 06181767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Integrated, self-aligning X-ray detector' [patent_app_type] => 1 [patent_app_number] => 9/283715 [patent_app_country] => US [patent_app_date] => 1999-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2162 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/181/06181767.pdf [firstpage_image] =>[orig_patent_app_number] => 283715 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/283715
Integrated, self-aligning X-ray detector Mar 31, 1999 Issued
Array ( [id] => 4376017 [patent_doc_number] => 06256369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Computerized tomography scanner with longitudinal flying focal spot' [patent_app_type] => 1 [patent_app_number] => 9/282674 [patent_app_country] => US [patent_app_date] => 1999-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5925 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/256/06256369.pdf [firstpage_image] =>[orig_patent_app_number] => 282674 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/282674
Computerized tomography scanner with longitudinal flying focal spot Mar 30, 1999 Issued
Array ( [id] => 4370542 [patent_doc_number] => 06169778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Computed tomography device' [patent_app_type] => 1 [patent_app_number] => 9/273595 [patent_app_country] => US [patent_app_date] => 1999-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2739 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169778.pdf [firstpage_image] =>[orig_patent_app_number] => 273595 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/273595
Computed tomography device Mar 21, 1999 Issued
Array ( [id] => 4304790 [patent_doc_number] => 06212253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Apparatus and method for X-ray absorption spectroscopy' [patent_app_type] => 1 [patent_app_number] => 9/266015 [patent_app_country] => US [patent_app_date] => 1999-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6362 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/212/06212253.pdf [firstpage_image] =>[orig_patent_app_number] => 266015 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/266015
Apparatus and method for X-ray absorption spectroscopy Mar 10, 1999 Issued
Array ( [id] => 4320090 [patent_doc_number] => 06252934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Apparatus and method for cooling a structure using boiling fluid' [patent_app_type] => 1 [patent_app_number] => 9/265176 [patent_app_country] => US [patent_app_date] => 1999-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6074 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/252/06252934.pdf [firstpage_image] =>[orig_patent_app_number] => 265176 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/265176
Apparatus and method for cooling a structure using boiling fluid Mar 8, 1999 Issued
90/005281 X-RAY BACKSCATTER DETECTION SYSTEM Mar 7, 1999 Issued
Array ( [id] => 4199695 [patent_doc_number] => 06151382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'X-ray imaging apparatus and method using a flat amorphous silicon imaging panel' [patent_app_type] => 1 [patent_app_number] => 9/262397 [patent_app_country] => US [patent_app_date] => 1999-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3007 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151382.pdf [firstpage_image] =>[orig_patent_app_number] => 262397 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/262397
X-ray imaging apparatus and method using a flat amorphous silicon imaging panel Mar 3, 1999 Issued
Array ( [id] => 4161205 [patent_doc_number] => 06064716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Plain x-ray bone densitometry apparatus and method' [patent_app_type] => 1 [patent_app_number] => 9/260850 [patent_app_country] => US [patent_app_date] => 1999-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 8162 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/064/06064716.pdf [firstpage_image] =>[orig_patent_app_number] => 260850 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/260850
Plain x-ray bone densitometry apparatus and method Mar 1, 1999 Issued
Array ( [id] => 4344070 [patent_doc_number] => 06320931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Automated x-ray bone densitometer' [patent_app_type] => 1 [patent_app_number] => 9/260946 [patent_app_country] => US [patent_app_date] => 1999-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 14107 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/320/06320931.pdf [firstpage_image] =>[orig_patent_app_number] => 260946 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/260946
Automated x-ray bone densitometer Mar 1, 1999 Issued
90/005266 X-RAY IMAGING PARTICULARLY ADAPTED FOR LOW Z MATERIALS Feb 18, 1999 Issued
Array ( [id] => 4395421 [patent_doc_number] => 06304628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Wedge angle optimization for a virtual wedge treatment' [patent_app_type] => 1 [patent_app_number] => 9/251705 [patent_app_country] => US [patent_app_date] => 1999-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2285 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/304/06304628.pdf [firstpage_image] =>[orig_patent_app_number] => 251705 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/251705
Wedge angle optimization for a virtual wedge treatment Feb 16, 1999 Issued
Array ( [id] => 4311734 [patent_doc_number] => 06185271 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Helical computed tomography with feedback scan control' [patent_app_type] => 1 [patent_app_number] => 9/249876 [patent_app_country] => US [patent_app_date] => 1999-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 7741 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/185/06185271.pdf [firstpage_image] =>[orig_patent_app_number] => 249876 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/249876
Helical computed tomography with feedback scan control Feb 15, 1999 Issued
Array ( [id] => 4204143 [patent_doc_number] => 06154522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Method, system and apparatus for aiming a device emitting a radiant beam' [patent_app_type] => 1 [patent_app_number] => 9/248855 [patent_app_country] => US [patent_app_date] => 1999-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4520 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/154/06154522.pdf [firstpage_image] =>[orig_patent_app_number] => 248855 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/248855
Method, system and apparatus for aiming a device emitting a radiant beam Feb 10, 1999 Issued
Array ( [id] => 4264866 [patent_doc_number] => 06222906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'X-ray diagnostic apparatus using an X-ray flat panel detector and method for controlling the X-ray diagnostic apparatus' [patent_app_type] => 1 [patent_app_number] => 9/238914 [patent_app_country] => US [patent_app_date] => 1999-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 57 [patent_no_of_words] => 22153 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/222/06222906.pdf [firstpage_image] =>[orig_patent_app_number] => 238914 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/238914
X-ray diagnostic apparatus using an X-ray flat panel detector and method for controlling the X-ray diagnostic apparatus Jan 27, 1999 Issued
Array ( [id] => 4199681 [patent_doc_number] => 06151381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Gated transmission and scatter detection for x-ray imaging' [patent_app_type] => 1 [patent_app_number] => 9/238686 [patent_app_country] => US [patent_app_date] => 1999-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4142 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151381.pdf [firstpage_image] =>[orig_patent_app_number] => 238686 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/238686
Gated transmission and scatter detection for x-ray imaging Jan 26, 1999 Issued
Array ( [id] => 4035981 [patent_doc_number] => 05926522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Wavelength dispersive x-ray spectrometer with x-ray collimator optic for increased sensitivity over a wide x-ray energy range' [patent_app_type] => 1 [patent_app_number] => 9/236776 [patent_app_country] => US [patent_app_date] => 1999-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4073 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/926/05926522.pdf [firstpage_image] =>[orig_patent_app_number] => 236776 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/236776
Wavelength dispersive x-ray spectrometer with x-ray collimator optic for increased sensitivity over a wide x-ray energy range Jan 24, 1999 Issued
Array ( [id] => 4320010 [patent_doc_number] => 06252928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Method and device for estimating bone mineral content of the calcaneus' [patent_app_type] => 1 [patent_app_number] => 9/235236 [patent_app_country] => US [patent_app_date] => 1999-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4495 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/252/06252928.pdf [firstpage_image] =>[orig_patent_app_number] => 235236 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/235236
Method and device for estimating bone mineral content of the calcaneus Jan 21, 1999 Issued
90/005226 C-ARM MOUNTING STRUCTURE FOR MOBILE X-RAY IMAGING SYSTEM Jan 20, 1999 Issued
Array ( [id] => 4244529 [patent_doc_number] => 06203195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Holder for dental sensors' [patent_app_type] => 1 [patent_app_number] => 9/234776 [patent_app_country] => US [patent_app_date] => 1999-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1664 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/203/06203195.pdf [firstpage_image] =>[orig_patent_app_number] => 234776 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/234776
Holder for dental sensors Jan 19, 1999 Issued
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